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12202147412320 = 2554119986310831
BaseRepresentation
bin1011000110010000100010…
…1010010111100101100000
31121012111212122002122012111
42301210020222113211200
53044404444214143240
641541331130405104
72366401405452565
oct261441052274540
947174778078174
1012202147412320
1139849a1117728
121450a36590794
136a687188a228
14302830d6c86c
15162614b751ea
hexb1908a97960

12202147412320 has 192 divisors, whose sum is σ = 29716214169600. Its totient is φ = 4731957964800.

The previous prime is 12202147412311. The next prime is 12202147412333. The reversal of 12202147412320 is 2321474120221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1126589305 + ... + 1126600135.

It is an arithmetic number, because the mean of its divisors is an integer number (154771948800).

Almost surely, 212202147412320 is an apocalyptic number.

12202147412320 is a gapful number since it is divisible by the number (10) 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 12202147412320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14858107084800).

12202147412320 is an abundant number, since it is smaller than the sum of its proper divisors (17514066757280).

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

12202147412320 is a wasteful number, since it uses less digits than its factorization.

12202147412320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11949 (or 11941 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The spelling of 12202147412320 in words is "twelve trillion, two hundred two billion, one hundred forty-seven million, four hundred twelve thousand, three hundred twenty".