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20102012210002 = 273157987197603
BaseRepresentation
bin1001001001000010111010…
…10011000000101101010010
32122011201210210102201002211
410210201131103000231102
510113322410111210002
6110430423101502334
74143215413344562
oct444413523005522
978151723381084
1020102012210002
11645024091a308
122307aa32719aa
13b2a7c4954288
144d6d2a634da2
1524cd75a95dd7
hex12485d4c0b52

20102012210002 has 16 divisors (see below), whose sum is σ = 30585431579040. Its totient is φ = 9907042748832.

The previous prime is 20102012209969. The next prime is 20102012210029. The reversal of 20102012210002 is 20001221020102.

It is a happy number.

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, 43368268 + ... + 43829335.

It is an arithmetic number, because the mean of its divisors is an integer number (1911589473690).

Almost surely, 220102012210002 is an apocalyptic number.

20102012210002 is a deficient number, since it is larger than the sum of its proper divisors (10483419369038).

20102012210002 is a wasteful number, since it uses less digits than its factorization.

20102012210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87199257.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20102012210002 its reverse (20001221020102), we get a palindrome (40103233230104).

The spelling of 20102012210002 in words is "twenty trillion, one hundred two billion, twelve million, two hundred ten thousand, two".

Divisors: 1 2 73 146 1579 3158 115267 230534 87197603 174395206 6365425019 12730850038 137685015137 275370030274 10051006105001 20102012210002