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10232222212 = 222558055553
BaseRepresentation
bin10011000011110001…
…10101001000000100
3222102002201202010001
421201320311020010
5131423422102322
64411200011044
7511364311432
oct114170651004
928362652101
1010232222212
114380905aa3
121b96900a84
13c70b47074
146d0d31d52
153ed47e827
hex261e35204

10232222212 has 6 divisors (see below), whose sum is σ = 17906388878. Its totient is φ = 5116111104.

The previous prime is 10232222183. The next prime is 10232222257. The reversal of 10232222212 is 21222223201.

It can be written as a sum of positive squares in only one way, i.e., 6741066816 + 3491155396 = 82104^2 + 59086^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10232222212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279027773 + ... + 1279027780.

Almost surely, 210232222212 is an apocalyptic number.

It is an amenable number.

10232222212 is a deficient number, since it is larger than the sum of its proper divisors (7674166666).

10232222212 is a wasteful number, since it uses less digits than its factorization.

10232222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558055557 (or 2558055555 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10232222212 its reverse (21222223201), we get a palindrome (31454445413).

The spelling of 10232222212 in words is "ten billion, two hundred thirty-two million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 2558055553 5116111106 10232222212