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2211211213132 = 2231163109400911
BaseRepresentation
bin100000001011010110011…
…101010111100101001100
321211101112010000011122111
4200023112131113211030
5242212030032310012
64411452202153404
7315516606123445
oct40132635274514
97741463004574
102211211213132
117828510a1389
122b866a1b2864
1313069348cc6c
14790479022cc
153c7ba812ba7
hex202d675794c

2211211213132 has 24 divisors (see below), whose sum is σ = 4018951903232. Its totient is φ = 1063376845200.

The previous prime is 2211211213117. The next prime is 2211211213153. The reversal of 2211211213132 is 2313121121122.

It is a happy number.

It is a super-2 number, since 2×22112112131322 (a number of 25 digits) contains 22 as substring.

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, 54680244 + ... + 54720667.

Almost surely, 22211211213132 is an apocalyptic number.

It is an amenable number.

2211211213132 is a deficient number, since it is larger than the sum of its proper divisors (1807740690100).

2211211213132 is a wasteful number, since it uses less digits than its factorization.

2211211213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109401109 (or 109401107 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

Adding to 2211211213132 its reverse (2313121121122), we get a palindrome (4524332334254).

The spelling of 2211211213132 in words is "two trillion, two hundred eleven billion, two hundred eleven million, two hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 31 62 124 163 326 652 5053 10106 20212 109400911 218801822 437603644 3391428241 6782856482 13565712964 17832348493 35664696986 71329393972 552802803283 1105605606566 2211211213132