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22122232102 = 2431731486909
BaseRepresentation
bin10100100110100101…
…100111100100100110
32010002201212211101201
4110212211213210212
5330301242411402
614055100113114
71412131604335
oct244645474446
963081784351
1022122232102
119422472453
12435483579a
13211727ab89
1410dc0bbd1c
15897225687
hex526967926

22122232102 has 16 divisors (see below), whose sum is σ = 34151348880. Its totient is φ = 10741423392.

The previous prime is 22122232079. The next prime is 22122232103. The reversal of 22122232102 is 20123222122.

22122232102 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 22122232102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122232103) 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 7 ways as a sum of consecutive naturals, for example, 728577 + ... + 758332.

It is an arithmetic number, because the mean of its divisors is an integer number (2134459305).

Almost surely, 222122232102 is an apocalyptic number.

22122232102 is a deficient number, since it is larger than the sum of its proper divisors (12029116778).

22122232102 is a wasteful number, since it uses less digits than its factorization.

22122232102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487127.

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

Adding to 22122232102 its reverse (20123222122), we get a palindrome (42245454224).

The spelling of 22122232102 in words is "twenty-two billion, one hundred twenty-two million, two hundred thirty-two thousand, one hundred two".

Divisors: 1 2 43 86 173 346 7439 14878 1486909 2973818 63937087 127874174 257235257 514470514 11061116051 22122232102