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232212000000 = 2835637523
BaseRepresentation
bin1101100001000011101…
…0011110110100000000
3211012101020211211102110
43120100322132310000
512301032233000000
6254402101015320
722530300301311
oct3302072366400
9735336754373
10232212000000
118a531690602
12390073b4540
1318b88a578c6
14b34c20c608
15609138a850
hex3610e9ed00

232212000000 has 504 divisors, whose sum is σ = 794914199968. Its totient is φ = 60134400000.

The previous prime is 232211999983. The next prime is 232212000001. The reversal of 232212000000 is 212232.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 232212000000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232212000001) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 443999739 + ... + 444000261.

Almost surely, 2232212000000 is an apocalyptic number.

232212000000 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 232212000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397457099984).

232212000000 is an abundant number, since it is smaller than the sum of its proper divisors (562702199968).

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

232212000000 is an frugal number, since it uses more digits than its factorization.

232212000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 232212000000 its reverse (212232), we get a palindrome (232212212232).

The spelling of 232212000000 in words is "two hundred thirty-two billion, two hundred twelve million", and thus it is an aban number.