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222112020102193 = 133611657342129
BaseRepresentation
bin110010100000001001111100…
…000011101111110000110001
31002010102200221120112012211001
4302200021330003233300301
5213103040404121232233
62104220504200122001
764533030626112634
oct6240117403576061
91063380846465731
10222112020102193
11648541a6998a21
1220ab296a166301
1396c20c5999000
143cbc3c9d23c1b
151aa299b52e27d
hexca027c0efc31

222112020102193 has 16 divisors (see below), whose sum is σ = 244557404702800. Its totient is φ = 201665390135040.

The previous prime is 222112020102157. The next prime is 222112020102221. The reversal of 222112020102193 is 391201020211222.

It can be written as a sum of positive squares in 8 ways, for example, as 160485014119824 + 61627005982369 = 12668268^2 + 7850287^2 .

It is a de Polignac number, because none of the positive numbers 2k-222112020102193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222112020100193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828537048 + ... + 828805081.

It is an arithmetic number, because the mean of its divisors is an integer number (15284837793925).

Almost surely, 2222112020102193 is an apocalyptic number.

It is an amenable number.

222112020102193 is a deficient number, since it is larger than the sum of its proper divisors (22445384600607).

222112020102193 is an equidigital number, since it uses as much as digits as its factorization.

222112020102193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657342229 (or 1657342203 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 222112020102193 in words is "two hundred twenty-two trillion, one hundred twelve billion, twenty million, one hundred two thousand, one hundred ninety-three".

Divisors: 1 13 61 169 793 2197 10309 134017 1657342129 21545447677 101097869869 280090819801 1314272308297 3641180657413 17085540007861 222112020102193