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222232130232 = 23371322810299
BaseRepresentation
bin1100111011111000010…
…0010011001010111000
3210020121201221220210020
43032332010103022320
512120112411131412
6250031513450440
722025055640140
oct3167604231270
9706551856706
10222232130232
1186280275752
12370a1110a20
1317c58297c18
14aa82a09920
155baa15718c
hex33be1132b8

222232130232 has 32 divisors (see below), whose sum is σ = 634948944000. Its totient is φ = 63494894304.

The previous prime is 222232130207. The next prime is 222232130257. The reversal of 222232130232 is 232031232222.

222232130232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222232130207) and next prime (222232130257).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 661404982 + ... + 661405317.

It is an arithmetic number, because the mean of its divisors is an integer number (19842154500).

Almost surely, 2222232130232 is an apocalyptic number.

It is an amenable number.

222232130232 is an abundant number, since it is smaller than the sum of its proper divisors (412716813768).

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

222232130232 is a wasteful number, since it uses less digits than its factorization.

222232130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322810315 (or 1322810311 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 222232130232 its reverse (232031232222), we get a palindrome (454263362454).

The spelling of 222232130232 in words is "two hundred twenty-two billion, two hundred thirty-two million, one hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 1322810299 2645620598 3968430897 5291241196 7936861794 9259672093 10582482392 15873723588 18519344186 27779016279 31747447176 37038688372 55558032558 74077376744 111116065116 222232130232