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132155630006220 = 2232510112792961613
BaseRepresentation
bin11110000011000111100001…
…011000011010111111001100
3122022220221210002011121020100
4132003013201120122333030
5114310214212240144340
61145023242554051100
736556633465350222
oct3603074130327714
9568827702147210
10132155630006220
1139121984937167
12129a4791119a90
1358982b78cac22
14248c51c018b12
151042a10555830
hex7831e161afcc

132155630006220 has 288 divisors, whose sum is σ = 408474675947520. Its totient is φ = 34580006092800.

The previous prime is 132155630006189. The next prime is 132155630006237. The reversal of 132155630006220 is 22600036551231.

132155630006220 is a `hidden beast` number, since 1 + 3 + 2 + 15 + 5 + 630 + 0 + 0 + 6 + 2 + 2 + 0 = 666.

It is a super-2 number, since 2×1321556300062202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2144900134 + ... + 2144961746.

It is an arithmetic number, because the mean of its divisors is an integer number (1418314847040).

Almost surely, 2132155630006220 is an apocalyptic number.

132155630006220 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 132155630006220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204237337973760).

132155630006220 is an abundant number, since it is smaller than the sum of its proper divisors (276319045941300).

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

132155630006220 is a wasteful number, since it uses less digits than its factorization.

132155630006220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62785 (or 62780 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 132155630006220 its reverse (22600036551231), we get a palindrome (154755666557451).

The spelling of 132155630006220 in words is "one hundred thirty-two trillion, one hundred fifty-five billion, six hundred thirty million, six thousand, two hundred twenty".