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22101292230 = 2351993702059
BaseRepresentation
bin10100100101010101…
…101111010011000110
32010001021110222021220
4110211111233103012
5330230412322410
614053031221210
71411455612213
oct244525572306
963037428256
1022101292230
11941166aa76
124349817806
132112b28a14
1410d93cab0a
1589548b070
hex52556f4c6

22101292230 has 32 divisors (see below), whose sum is σ = 53309664000. Its totient is φ = 5864059872.

The previous prime is 22101292223. The next prime is 22101292253. The reversal of 22101292230 is 3229210122.

It is a self number, because there is not a number n which added to its sum of digits gives 22101292230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1845060 + ... + 1856999.

It is an arithmetic number, because the mean of its divisors is an integer number (1665927000).

Almost surely, 222101292230 is an apocalyptic number.

22101292230 is an abundant number, since it is smaller than the sum of its proper divisors (31208371770).

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

22101292230 is a wasteful number, since it uses less digits than its factorization.

22101292230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702268.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 22101292230 in words is "twenty-two billion, one hundred one million, two hundred ninety-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 199 398 597 995 1194 1990 2985 5970 3702059 7404118 11106177 18510295 22212354 37020590 55530885 111061770 736709741 1473419482 2210129223 3683548705 4420258446 7367097410 11050646115 22101292230