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20033001213210 = 2325379587305811
BaseRepresentation
bin1001000111000010010111…
…11010111100110100011010
32121221010200022001211120200
410203201023322330310122
510111210041302310320
6110335011140403030
74135223305505316
oct443411372746432
977833608054520
1020033001213210
116423a47a1aa67
1222b66436a6476
13b2414739662b
144d3861106b46
1524b1871e3290
hex12384bebcd1a

20033001213210 has 48 divisors (see below), whose sum is σ = 52223232803040. Its totient is φ = 5328038308320.

The previous prime is 20033001213193. The next prime is 20033001213229. The reversal of 20033001213210 is 1231210033002.

20033001213210 is a `hidden beast` number, since 2 + 0 + 0 + 330 + 0 + 12 + 1 + 321 + 0 = 666.

It is a super-2 number, since 2×200330012132102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293618796 + ... + 293687015.

It is an arithmetic number, because the mean of its divisors is an integer number (1087984016730).

Almost surely, 220033001213210 is an apocalyptic number.

20033001213210 is an abundant number, since it is smaller than the sum of its proper divisors (32190231589830).

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

20033001213210 is a wasteful number, since it uses less digits than its factorization.

20033001213210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587306203 (or 587306200 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20033001213210 its reverse (1231210033002), we get a palindrome (21264211246212).

The spelling of 20033001213210 in words is "twenty trillion, thirty-three billion, one million, two hundred thirteen thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 379 758 1137 1895 2274 3411 3790 5685 6822 11370 17055 34110 587305811 1174611622 1761917433 2936529055 3523834866 5285752299 5873058110 8809587165 10571504598 17619174330 26428761495 52857522990 222588902369 445177804738 667766707107 1112944511845 1335533414214 2003300121321 2225889023690 3338833535535 4006600242642 6677667071070 10016500606605 20033001213210