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12231202111080 = 23351272238234373
BaseRepresentation
bin1011000111111100110001…
…1101001111111001101000
31121022021212111122021001120
42301333030131033321220
53100344000220023310
642002534153415240
72401450406355261
oct261771435177150
947267774567046
1012231202111080
1139962507a7967
1214565a4a0a520
136a9522157184
14303dc9a27968
151632657c4b70
hexb1fcc74fe68

12231202111080 has 256 divisors, whose sum is σ = 37202016337920. Its totient is φ = 3216810433536.

The previous prime is 12231202110991. The next prime is 12231202111081. The reversal of 12231202111080 is 8011120213221.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12231202111080.

It is not an unprimeable number, because it can be changed into a prime (12231202111081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2796979774 + ... + 2796984146.

It is an arithmetic number, because the mean of its divisors is an integer number (145320376320).

Almost surely, 212231202111080 is an apocalyptic number.

12231202111080 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 12231202111080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18601008168960).

12231202111080 is an abundant number, since it is smaller than the sum of its proper divisors (24970814226840).

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

12231202111080 is a wasteful number, since it uses less digits than its factorization.

12231202111080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560 (or 5556 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The spelling of 12231202111080 in words is "twelve trillion, two hundred thirty-one billion, two hundred two million, one hundred eleven thousand, eighty".