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2211112012202 = 231311471144993
BaseRepresentation
bin100000001011010000100…
…010111100100110101010
321211101021012100020112222
4200023100202330212222
5242211324133342302
64411434300034042
7315514263000062
oct40132042744652
97741235306488
102211112012202
117828000a6245
122b8640b32922
13130678a690a2
147903867c3a2
153c7b1c69da2
hex202d08bc9aa

2211112012202 has 16 divisors (see below), whose sum is σ = 3423770218752. Its totient is φ = 1069857624960.

The previous prime is 2211112012159. The next prime is 2211112012223. The reversal of 2211112012202 is 2022102111122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1358618 + ... + 2503610.

It is an arithmetic number, because the mean of its divisors is an integer number (213985638672).

Almost surely, 22211112012202 is an apocalyptic number.

2211112012202 is a deficient number, since it is larger than the sum of its proper divisors (1212658206550).

2211112012202 is a wasteful number, since it uses less digits than its factorization.

2211112012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176173.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2211112012202 its reverse (2022102111122), we get a palindrome (4233214123324).

The spelling of 2211112012202 in words is "two trillion, two hundred eleven billion, one hundred twelve million, twelve thousand, two hundred two".

Divisors: 1 2 31 62 31147 62294 965557 1144993 1931114 2289986 35494783 70989566 35663096971 71326193942 1105556006101 2211112012202