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22201313212320 = 25351115127846319
BaseRepresentation
bin1010000110001001001010…
…11000110011011110100000
32220121102110200122010202120
411003010211120303132200
510402221242140243240
6115115050435544240
74450664144423214
oct503044530633640
986542420563676
1022201313212320
11708a584580960
1225a691aa5b080
13c50761c49c88
1456a79938c944
15287791737ad0
hex1431256337a0

22201313212320 has 192 divisors, whose sum is σ = 76797031772160. Its totient is φ = 5346493056000.

The previous prime is 22201313212319. The next prime is 22201313212363. The reversal of 22201313212320 is 2321231310222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13125880 + ... + 14720439.

It is an arithmetic number, because the mean of its divisors is an integer number (399984540480).

Almost surely, 222201313212320 is an apocalyptic number.

22201313212320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201313212320 is an abundant number, since it is smaller than the sum of its proper divisors (54595718559840).

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

22201313212320 is a wasteful number, since it uses less digits than its factorization.

22201313212320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27846499 (or 27846491 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22201313212320 its reverse (2321231310222), we get a palindrome (24522544522542).

The spelling of 22201313212320 in words is "twenty-two trillion, two hundred one billion, three hundred thirteen million, two hundred twelve thousand, three hundred twenty".