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212240222102 = 21132417395273
BaseRepresentation
bin1100010110101010000…
…0001100011110010110
3202021211101102101121202
43011222200030132112
511434131444101402
6241300220312502
721222340056506
oct3055240143626
9667741371552
10212240222102
1182013088237
12351729a2732
131702518194c
14a3b5991a06
1557c2d46b02
hex316a80c796

212240222102 has 32 divisors (see below), whose sum is σ = 323008028640. Its totient is φ = 104582983680.

The previous prime is 212240222101. The next prime is 212240222111. The reversal of 212240222102 is 201222042212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212240222101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40247738 + ... + 40253010.

It is an arithmetic number, because the mean of its divisors is an integer number (10094000895).

Almost surely, 2212240222102 is an apocalyptic number.

212240222102 is a deficient number, since it is larger than the sum of its proper divisors (110767806538).

212240222102 is a wasteful number, since it uses less digits than its factorization.

212240222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 212240222102 its reverse (201222042212), we get a palindrome (413462264314).

The spelling of 212240222102 in words is "two hundred twelve billion, two hundred forty million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 113 226 241 482 739 1478 5273 10546 27233 54466 83507 167014 178099 356198 595849 1191698 1270793 2541586 3896747 7793494 20125187 40250374 143599609 287199218 440332411 880664822 939116027 1878232054 106120111051 212240222102