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2002203000120 = 233531195349479
BaseRepresentation
bin11101001000101100100…
…110010011110100111000
321002102000222011212000010
4131020230212103310320
5230301002432000440
64131444354541520
7264440312460651
oct35105446236470
97072028155003
102002203000120
1170214743a444
122840598978a0
13116a64aa643b
146cc9b2ac528
15371365dd580
hex1d22c993d38

2002203000120 has 64 divisors (see below), whose sum is σ = 6008535936000. Its totient is φ = 533749516928.

The previous prime is 2002203000101. The next prime is 2002203000121. The reversal of 2002203000120 is 210003022002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2002203000096 and 2002203000105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002203000121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2300460 + ... + 3049019.

It is an arithmetic number, because the mean of its divisors is an integer number (93883374000).

Almost surely, 22002203000120 is an apocalyptic number.

2002203000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002203000120 is an abundant number, since it is smaller than the sum of its proper divisors (4006332935880).

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

2002203000120 is a wasteful number, since it uses less digits than its factorization.

2002203000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352612 (or 5352608 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 2002203000120 its reverse (210003022002), we get a palindrome (2212206022122).

The spelling of 2002203000120 in words is "two trillion, two billion, two hundred three million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 3119 6238 9357 12476 15595 18714 24952 31190 37428 46785 62380 74856 93570 124760 187140 374280 5349479 10698958 16048437 21397916 26747395 32096874 42795832 53494790 64193748 80242185 106989580 128387496 160484370 213979160 320968740 641937480 16685025001 33370050002 50055075003 66740100004 83425125005 100110150006 133480200008 166850250010 200220300012 250275375015 333700500020 400440600024 500550750030 667401000040 1001101500060 2002203000120