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22160474200 = 2352389284839
BaseRepresentation
bin10100101000110111…
…100000000001011000
32010012101211201200201
4110220313200001120
5330341040133300
614102543511544
71413104631334
oct245067400130
963171751621
1022160474200
119442012297
1243655b85b4
13212217a537
1411031d47c4
1589a77b66a
hex528de0058

22160474200 has 48 divisors (see below), whose sum is σ = 51655734000. Its totient is φ = 8841371520.

The previous prime is 22160474191. The next prime is 22160474201. The reversal of 22160474200 is 247406122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22160474201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64620 + ... + 220219.

It is an arithmetic number, because the mean of its divisors is an integer number (1076161125).

Almost surely, 222160474200 is an apocalyptic number.

22160474200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22160474200 is an abundant number, since it is smaller than the sum of its proper divisors (29495259800).

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

22160474200 is a wasteful number, since it uses less digits than its factorization.

22160474200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285244 (or 285235 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 22160474200 in words is "twenty-two billion, one hundred sixty million, four hundred seventy-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 389 778 1556 1945 3112 3890 7780 9725 15560 19450 38900 77800 284839 569678 1139356 1424195 2278712 2848390 5696780 7120975 11393560 14241950 28483900 56967800 110802371 221604742 443209484 554011855 886418968 1108023710 2216047420 2770059275 4432094840 5540118550 11080237100 22160474200