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14222282157820 = 2251164646737081
BaseRepresentation
bin1100111011110110001000…
…0100110110111011111100
31212100122012022000112111101
43032331202010312323330
53331004213213022240
650125343133102444
72665345260461602
oct316754204667374
955318168015441
1014222282157820
1145936aa55a850
121718459627a24
137c22036b6999
1437250d97b872
15199e4a63839a
hexcef62136efc

14222282157820 has 24 divisors (see below), whose sum is σ = 32581955489328. Its totient is φ = 5171738966400.

The previous prime is 14222282157779. The next prime is 14222282157841. The reversal of 14222282157820 is 2875128222241.

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, 32323368321 + ... + 32323368760.

It is an arithmetic number, because the mean of its divisors is an integer number (1357581478722).

Almost surely, 214222282157820 is an apocalyptic number.

14222282157820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14222282157820 is an abundant number, since it is smaller than the sum of its proper divisors (18359673331508).

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

14222282157820 is a wasteful number, since it uses less digits than its factorization.

14222282157820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64646737101 (or 64646737099 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 46.

The spelling of 14222282157820 in words is "fourteen trillion, two hundred twenty-two billion, two hundred eighty-two million, one hundred fifty-seven thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 64646737081 129293474162 258586948324 323233685405 646467370810 711114107891 1292934741620 1422228215782 2844456431564 3555570539455 7111141078910 14222282157820