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22220222102 = 2136712755581
BaseRepresentation
bin10100101100011011…
…011010111010010110
32010100120021020101222
4110230123122322112
5331001334101402
614112520250342
71414431525431
oct245433327226
963316236358
1022220222102
119472810821
1243816109b2
132131669820
14110b108818
158a0b2e7a2
hex52c6dae96

22220222102 has 16 divisors (see below), whose sum is σ = 36429942192. Its totient is φ = 10102419360.

The previous prime is 22220222041. The next prime is 22220222131. The reversal of 22220222102 is 20122202222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6376049 + ... + 6379532.

It is an arithmetic number, because the mean of its divisors is an integer number (2276871387).

Almost surely, 222220222102 is an apocalyptic number.

22220222102 is a deficient number, since it is larger than the sum of its proper divisors (14209720090).

22220222102 is a wasteful number, since it uses less digits than its factorization.

22220222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12755663.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22220222102 its reverse (20122202222), we get a palindrome (42342424324).

The spelling of 22220222102 in words is "twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 13 26 67 134 871 1742 12755581 25511162 165822553 331645106 854623927 1709247854 11110111051 22220222102