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212110101000222 = 2385630941283793
BaseRepresentation
bin110000001110100110111011…
…001110010011000000011110
31000211000112020122011110222220
4300032212323032103000132
5210300202441324001342
62031042011334050210
762451310015360005
oct6016467316230036
91024015218143886
10212110101000222
1161648430352217
121b9584377a9966
139147b8707c4b9
143a5427dd97c3c
15197c70cda85ec
hexc0e9bb39301e

212110101000222 has 16 divisors (see below), whose sum is σ = 424220707681680. Its totient is φ = 70703282719872.

The previous prime is 212110101000179. The next prime is 212110101000277. The reversal of 212110101000222 is 222000101011212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15504043 + ... + 25779750.

It is an arithmetic number, because the mean of its divisors is an integer number (26513794230105).

Almost surely, 2212110101000222 is an apocalyptic number.

212110101000222 is an abundant number, since it is smaller than the sum of its proper divisors (212110606681458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212110101000222 is a wasteful number, since it uses less digits than its factorization.

212110101000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42140107.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212110101000222 its reverse (222000101011212), we get a palindrome (434110202011434).

The spelling of 212110101000222 in words is "two hundred twelve trillion, one hundred ten billion, one hundred one million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 856309 1712618 2568927 5137854 41283793 82567586 123851379 247702758 35351683500037 70703367000074 106055050500111 212110101000222