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120332113220 = 22511719760729
BaseRepresentation
bin111000000010001011…
…0100101010101000100
3102111121011002201012002
41300010112211111010
53432420010110340
6131140234444432
711456641041344
oct1600426452504
9374534081162
10120332113220
114703a382760
121b3a2b93718
13b468c49c77
145b774b8d24
1531e4209715
hex1c045a5544

120332113220 has 48 divisors (see below), whose sum is σ = 276053702400. Its totient is φ = 43696216320.

The previous prime is 120332113211. The next prime is 120332113273. The reversal of 120332113220 is 22311233021.

It is a super-3 number, since 3×1203321132203 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 120332113192 and 120332113201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222185 + ... + 538544.

It is an arithmetic number, because the mean of its divisors is an integer number (5751118800).

Almost surely, 2120332113220 is an apocalyptic number.

120332113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120332113220 is an abundant number, since it is smaller than the sum of its proper divisors (155721589180).

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

120332113220 is a wasteful number, since it uses less digits than its factorization.

120332113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761468 (or 761466 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120332113220 its reverse (22311233021), we get a palindrome (142643346241).

The spelling of 120332113220 in words is "one hundred twenty billion, three hundred thirty-two million, one hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 719 1438 2876 3595 7190 7909 14380 15818 31636 39545 79090 158180 760729 1521458 3042916 3803645 7607290 8368019 15214580 16736038 33472076 41840095 83680190 167360380 546964151 1093928302 2187856604 2734820755 5469641510 6016605661 10939283020 12033211322 24066422644 30083028305 60166056610 120332113220