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132211021023220 = 22521013314593397
BaseRepresentation
bin11110000011111011000110…
…111100011000011111110100
3122100010020202101010210220111
4132003323012330120133310
5114312121132340220340
61145104523215512404
736563634231256546
oct3603730674303764
9570106671123814
10132211021023220
11391434196a7067
12129b346b528704
1358a05a4514129
142491094713696
1510441a333daea
hex783ec6f187f4

132211021023220 has 24 divisors (see below), whose sum is σ = 277656357954024. Its totient is φ = 52881891494016.

The previous prime is 132211021023061. The next prime is 132211021023253. The reversal of 132211021023220 is 22320120112231.

It can be written as a sum of positive squares in 4 ways, for example, as 10227434257296 + 121983586765924 = 3198036^2 + 11044618^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132211021023191 and 132211021023200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156876439 + ... + 157716958.

It is an arithmetic number, because the mean of its divisors is an integer number (11569014914751).

Almost surely, 2132211021023220 is an apocalyptic number.

132211021023220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132211021023220 is an abundant number, since it is smaller than the sum of its proper divisors (145445336930804).

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

132211021023220 is a wasteful number, since it uses less digits than its factorization.

132211021023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314614419 (or 314614417 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 132211021023220 its reverse (22320120112231), we get a palindrome (154531141135451).

The spelling of 132211021023220 in words is "one hundred thirty-two trillion, two hundred eleven billion, twenty-one million, twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 21013 42026 84052 105065 210130 420260 314593397 629186794 1258373588 1572966985 3145933970 6291867940 6610551051161 13221102102322 26442204204644 33052755255805 66105510511610 132211021023220