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222213825630720 = 2932573111927397
BaseRepresentation
bin110010100001101000110000…
…001001000001001000000000
31002010210102201120120220120200
4302201220300021001020000
5213111222403330140340
62104335342222005200
764543263515613000
oct6241506011011000
91063712646526520
10222213825630720
1164893399514360
1220b0a640716800
1396cb89b583011
143cc32c6a9a000
151aa5459015330
hexca1a30241200

222213825630720 has 5760 divisors, whose sum is σ = 1058264541734400. Its totient is φ = 42700048957440.

The previous prime is 222213825630659. The next prime is 222213825630757. The reversal of 222213825630720 is 27036528312222.

222213825630720 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 1 + 3 + 8 + 2 + 5 + 630 + 7 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (5760).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 575 ways as a sum of consecutive naturals, for example, 2290864181712 + ... + 2290864181808.

It is an arithmetic number, because the mean of its divisors is an integer number (183726482940).

Almost surely, 2222213825630720 is an apocalyptic number.

222213825630720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222213825630720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529132270867200).

222213825630720 is an abundant number, since it is smaller than the sum of its proper divisors (836050716103680).

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

222213825630720 is a wasteful number, since it uses less digits than its factorization.

222213825630720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 222213825630720 in words is "two hundred twenty-two trillion, two hundred thirteen billion, eight hundred twenty-five million, six hundred thirty thousand, seven hundred twenty".