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20102110200012 = 22337414325680671
BaseRepresentation
bin1001001001000011000110…
…01000110100000011001100
32122011202001121211010010110
410210201203020310003030
510113323110202400022
6110430440522040020
74143221013266001
oct444414310640314
978152047733113
1020102110200012
116450291168695
122307b10049010
13b2a80c042c29
144d6d396618a8
1524cd7e4a000c
hex1248632340cc

20102110200012 has 96 divisors (see below), whose sum is σ = 50495186294784. Its totient is φ = 6212667686400.

The previous prime is 20102110200001. The next prime is 20102110200023. The reversal of 20102110200012 is 21000201120102.

It is an interprime number because it is at equal distance from previous prime (20102110200001) and next prime (20102110200023).

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12057564 + ... + 13623107.

It is an arithmetic number, because the mean of its divisors is an integer number (525991523904).

Almost surely, 220102110200012 is an apocalyptic number.

It is an amenable number.

20102110200012 is an abundant number, since it is smaller than the sum of its proper divisors (30393076094772).

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

20102110200012 is a wasteful number, since it uses less digits than its factorization.

20102110200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25680799 (or 25680797 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20102110200012 its reverse (21000201120102), we get a palindrome (41102311320114).

The spelling of 20102110200012 in words is "twenty trillion, one hundred two billion, one hundred ten million, two hundred thousand, twelve".

Divisors: 1 2 3 4 6 12 37 41 43 74 82 86 111 123 129 148 164 172 222 246 258 444 492 516 1517 1591 1763 3034 3182 3526 4551 4773 5289 6068 6364 7052 9102 9546 10578 18204 19092 21156 65231 130462 195693 260924 391386 782772 25680671 51361342 77042013 102722684 154084026 308168052 950184827 1052907511 1104268853 1900369654 2105815022 2208537706 2850554481 3158722533 3312806559 3800739308 4211630044 4417075412 5701108962 6317445066 6625613118 11402217924 12634890132 13251226236 38957577907 40857947561 45275022973 77915155814 81715895122 90550045946 116872733721 122573842683 135825068919 155830311628 163431790244 181100091892 233745467442 245147685366 271650137838 467490934884 490295370732 543300275676 1675175850001 3350351700002 5025527550003 6700703400004 10051055100006 20102110200012