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12222983825 = 521337609181
BaseRepresentation
bin10110110001000101…
…11110111010010001
31011112211200220122122
423120202332322101
5200013040440300
65340512544025
7611616435233
oct133042767221
934484626578
1012222983825
115202612728
122451552015
1311ca408410
1483d4a4253
154b8119c85
hex2d88bee91

12222983825 has 12 divisors (see below), whose sum is σ = 16322384988. Its totient is φ = 9026203200.

The previous prime is 12222983821. The next prime is 12222983827. The reversal of 12222983825 is 52838922221.

It can be written as a sum of positive squares in 6 ways, for example, as 4261347841 + 7961635984 = 65279^2 + 89228^2 .

It is not a de Polignac number, because 12222983825 - 22 = 12222983821 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12222983821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18804266 + ... + 18804915.

It is an arithmetic number, because the mean of its divisors is an integer number (1360198749).

Almost surely, 212222983825 is an apocalyptic number.

It is an amenable number.

12222983825 is a deficient number, since it is larger than the sum of its proper divisors (4099401163).

12222983825 is a wasteful number, since it uses less digits than its factorization.

12222983825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37609204 (or 37609199 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The spelling of 12222983825 in words is "twelve billion, two hundred twenty-two million, nine hundred eighty-three thousand, eight hundred twenty-five".

Divisors: 1 5 13 25 65 325 37609181 188045905 488919353 940229525 2444596765 12222983825