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22130322230 = 252937553011
BaseRepresentation
bin10100100111000100…
…011110101100110110
32010010022002211222002
4110213010132230312
5330310330302410
614055545335302
71412260430612
oct244704365466
963108084862
1022130322230
119426a98705
124357497532
132118b51333
1410dd1c6342
15897cc27a5
hex52711eb36

22130322230 has 16 divisors (see below), whose sum is σ = 39970539504. Its totient is φ = 8821915680.

The previous prime is 22130322223. The next prime is 22130322241. The reversal of 22130322230 is 3222303122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3773576 + ... + 3779435.

It is an arithmetic number, because the mean of its divisors is an integer number (2498158719).

Almost surely, 222130322230 is an apocalyptic number.

22130322230 is a deficient number, since it is larger than the sum of its proper divisors (17840217274).

22130322230 is a wasteful number, since it uses less digits than its factorization.

22130322230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7553311.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22130322230 its reverse (3222303122), we get a palindrome (25352625352).

The spelling of 22130322230 in words is "twenty-two billion, one hundred thirty million, three hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 293 586 1465 2930 7553011 15106022 37765055 75530110 2213032223 4426064446 11065161115 22130322230