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20112210000010 = 256571306075331
BaseRepresentation
bin1001001001010101111010…
…01000011111100010001010
32122012201010111101010010001
410210222331020133202022
510114004301230000020
6110435231031513214
74144026212211022
oct444527510374212
978181114333101
1020112210000010
1164545a4247937
122309a6a52880a
13b2b75b603b4b
144d7616b62a82
1524d270ec350a
hex124abd21f88a

20112210000010 has 16 divisors (see below), whose sum is σ = 36207487474272. Its totient is φ = 8043659672400.

The previous prime is 20112209999977. The next prime is 20112210000061. The reversal of 20112210000010 is 1000001221102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152971956 + ... + 153103375.

It is an arithmetic number, because the mean of its divisors is an integer number (2262967967142).

Almost surely, 220112210000010 is an apocalyptic number.

20112210000010 is a deficient number, since it is larger than the sum of its proper divisors (16095277474262).

20112210000010 is a wasteful number, since it uses less digits than its factorization.

20112210000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306081909.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20112210000010 its reverse (1000001221102), we get a palindrome (21112211221112).

The spelling of 20112210000010 in words is "twenty trillion, one hundred twelve billion, two hundred ten million, ten", and thus it is an aban number.

Divisors: 1 2 5 10 6571 13142 32855 65710 306075331 612150662 1530376655 3060753310 2011221000001 4022442000002 10056105000005 20112210000010