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132020321312220 = 2235111768317227697
BaseRepresentation
bin11110000001001001100000…
…010110101101110111011100
3122022110000112011222202111020
4132001021200112231313130
5114301010104223442340
61144441144235124140
736544103430415665
oct3601114026556734
9568400464882436
10132020321312220
113907a55a688720
121298250a5a3650
135888602c44753
142485b6389436c
15103e2416109d0
hex7812605adddc

132020321312220 has 192 divisors, whose sum is σ = 427608554236416. Its totient is φ = 30078179000320.

The previous prime is 132020321312183. The next prime is 132020321312291. The reversal of 132020321312220 is 22213123020231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 950589 + ... + 16277108.

It is an arithmetic number, because the mean of its divisors is an integer number (2227127886648).

Almost surely, 2132020321312220 is an apocalyptic number.

132020321312220 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 132020321312220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213804277118208).

132020321312220 is an abundant number, since it is smaller than the sum of its proper divisors (295588232924196).

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

132020321312220 is a wasteful number, since it uses less digits than its factorization.

132020321312220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17228420 (or 17228418 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 132020321312220 its reverse (22213123020231), we get a palindrome (154233444332451).

The spelling of 132020321312220 in words is "one hundred thirty-two trillion, twenty billion, three hundred twenty-one million, three hundred twelve thousand, two hundred twenty".