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222132112013 = 761520215719
BaseRepresentation
bin1100111011100000011…
…0110000101010001101
3210020100202202110120202
43032320012300222031
512114411310041023
6250013542023245
722022432540630
oct3167006605215
9706322673522
10222132112013
1186229871569
1237073717b25
1317c40649046
14aa73611c17
155ba149c128
hex33b81b0a8d

222132112013 has 8 divisors (see below), whose sum is σ = 258026997120. Its totient is φ = 187277658480.

The previous prime is 222132112001. The next prime is 222132112043. The reversal of 222132112013 is 310211231222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222132112013 - 24 = 222132111997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222132112043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260107433 + ... + 260108286.

It is an arithmetic number, because the mean of its divisors is an integer number (32253374640).

Almost surely, 2222132112013 is an apocalyptic number.

It is an amenable number.

222132112013 is a deficient number, since it is larger than the sum of its proper divisors (35894885107).

222132112013 is an equidigital number, since it uses as much as digits as its factorization.

222132112013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520215787.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 222132112013 its reverse (310211231222), we get a palindrome (532343343235).

The spelling of 222132112013 in words is "two hundred twenty-two billion, one hundred thirty-two million, one hundred twelve thousand, thirteen".

Divisors: 1 7 61 427 520215719 3641510033 31733158859 222132112013