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2111020210002 = 231131985154697
BaseRepresentation
bin11110101110000010100…
…111000001011101010010
321110210220121221212100210
4132232002213001131102
5234041332133210002
64253442253224550
7305342022501504
oct36560247013522
97423817855323
102111020210002
11744307968860
122a1168492156
131240b7226322
1474261361d74
1539da494996c
hex1eb829c1752

2111020210002 has 16 divisors (see below), whose sum is σ = 4605862276512. Its totient is φ = 639703093920.

The previous prime is 2111020209989. The next prime is 2111020210073. The reversal of 2111020210002 is 2000120201112.

It is a self number, because there is not a number n which added to its sum of digits gives 2111020210002.

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, 15992577283 + ... + 15992577414.

It is an arithmetic number, because the mean of its divisors is an integer number (287866392282).

Almost surely, 22111020210002 is an apocalyptic number.

2111020210002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111020210002 is an abundant number, since it is smaller than the sum of its proper divisors (2494842066510).

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

2111020210002 is a wasteful number, since it uses less digits than its factorization.

2111020210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31985154713.

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

Adding to 2111020210002 its reverse (2000120201112), we get a palindrome (4111140411114).

The spelling of 2111020210002 in words is "two trillion, one hundred eleven billion, twenty million, two hundred ten thousand, two".

Divisors: 1 2 3 6 11 22 33 66 31985154697 63970309394 95955464091 191910928182 351836701667 703673403334 1055510105001 2111020210002