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2211112012102 = 272317921383171
BaseRepresentation
bin100000001011010000100…
…010111100100101000110
321211101021012100020102021
4200023100202330211012
5242211324133341402
64411434300033354
7315514262666560
oct40132042744506
97741235306367
102211112012102
117828000a6164
122b8640b3285a
13130678a69026
147903867c330
153c7b1c69d37
hex202d08bc946

2211112012102 has 32 divisors (see below), whose sum is σ = 3955512144384. Its totient is φ = 906365644800.

The previous prime is 2211112012097. The next prime is 2211112012121. The reversal of 2211112012102 is 2012102111122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5578977 + ... + 5962147.

It is an arithmetic number, because the mean of its divisors is an integer number (123609754512).

Almost surely, 22211112012102 is an apocalyptic number.

2211112012102 is a deficient number, since it is larger than the sum of its proper divisors (1744400132282).

2211112012102 is a wasteful number, since it uses less digits than its factorization.

2211112012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401124.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2211112012102 its reverse (2012102111122), we get a palindrome (4223214123224).

The spelling of 2211112012102 in words is "two trillion, two hundred eleven billion, one hundred twelve million, twelve thousand, one hundred two".

Divisors: 1 2 7 14 23 46 161 322 17921 35842 125447 250894 383171 412183 766342 824366 2682197 2885281 5364394 5770562 8812933 17625866 61690531 123381062 6866807491 13733614982 48067652437 96135304874 157936572293 315873144586 1105556006051 2211112012102