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212144414311202 = 21097547128943887
BaseRepresentation
bin110000001111000110111000…
…011101001100001100100010
31000211010210210222201021200112
4300033012320131030030202
5210301233230030424302
62031105444251251322
762453633231611352
oct6017067035141442
91024123728637615
10212144414311202
1161660a3931566a
121b963013149b42
13914b194c446c9
143a55bb71d2b62
15197d56a4e5552
hexc0f1b874c322

212144414311202 has 16 divisors (see below), whose sum is σ = 321178593985920. Its totient is φ = 105085140885648.

The previous prime is 212144414311183. The next prime is 212144414311217. The reversal of 212144414311202 is 202113414441212.

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, 62826698 + ... + 66117189.

It is an arithmetic number, because the mean of its divisors is an integer number (20073662124120).

Almost surely, 2212144414311202 is an apocalyptic number.

212144414311202 is a deficient number, since it is larger than the sum of its proper divisors (109034179674718).

212144414311202 is a wasteful number, since it uses less digits than its factorization.

212144414311202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128951545.

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 212144414311202 its reverse (202113414441212), we get a palindrome (414257828752414).

The spelling of 212144414311202 in words is "two hundred twelve trillion, one hundred forty-four billion, four hundred fourteen million, three hundred eleven thousand, two hundred two".

Divisors: 1 2 109 218 7547 15094 822623 1645246 128943887 257887774 14054883683 28109767366 973139515189 1946279030378 106072207155601 212144414311202