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2002033031200 = 255223881123503
BaseRepresentation
bin11101001000100010011…
…101111011100000100000
321002101121010100112110221
4131020202131323200200
5230300130423444300
64131415443532424
7264433146661516
oct35104235734040
97071533315427
102002033031200
1170206a4a9264
1228401098a114
13116a38805307
146cc828a64b6
153712671731a
hex1d22277b820

2002033031200 has 144 divisors (see below), whose sum is σ = 5105791708416. Its totient is φ = 765119590400.

The previous prime is 2002033031197. The next prime is 2002033031227. The reversal of 2002033031200 is 21303302002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16148649 + ... + 16272151.

It is an arithmetic number, because the mean of its divisors is an integer number (35456886864).

Almost surely, 22002033031200 is an apocalyptic number.

2002033031200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002033031200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2552895854208).

2002033031200 is an abundant number, since it is smaller than the sum of its proper divisors (3103758677216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002033031200 is a wasteful number, since it uses less digits than its factorization.

2002033031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124427 (or 124414 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 2002033031200 its reverse (21303302002), we get a palindrome (2023336333202).

The spelling of 2002033031200 in words is "two trillion, two billion, thirty-three million, thirty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 40 46 50 80 92 100 115 160 184 200 230 368 400 460 575 736 800 881 920 1150 1762 1840 2300 3524 3680 4405 4600 7048 8810 9200 14096 17620 18400 20263 22025 28192 35240 40526 44050 70480 81052 88100 101315 123503 140960 162104 176200 202630 247006 324208 352400 405260 494012 506575 617515 648416 704800 810520 988024 1013150 1235030 1621040 1976048 2026300 2470060 2840569 3087575 3242080 3952096 4052600 4940120 5681138 6175150 8105200 9880240 11362276 12350300 14202845 16210400 19760480 22724552 24700600 28405690 45449104 49401200 56811380 71014225 90898208 98802400 108806143 113622760 142028450 217612286 227245520 284056900 435224572 454491040 544030715 568113800 870449144 1088061430 1136227600 1740898288 2176122860 2272455200 2502541289 2720153575 3481796576 4352245720 5005082578 5440307150 8704491440 10010165156 10880614300 12512706445 17408982880 20020330312 21761228600 25025412890 40040660624 43522457200 50050825780 62563532225 80081321248 87044914400 100101651560 125127064450 200203303120 250254128900 400406606240 500508257800 1001016515600 2002033031200