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220062020 = 22513979159
BaseRepresentation
bin11010001110111…
…10000101000100
3120100002022100012
431013132011010
5422313441040
633500405352
75311332143
oct1507360504
9510068305
10220062020
11103245942
1261846858
133678ca19
142132575a
15144bd865
hexd1de144

220062020 has 24 divisors (see below), whose sum is σ = 465460800. Its totient is φ = 87390432.

The previous prime is 220062019. The next prime is 220062043. The reversal of 220062020 is 20260022.

It is a junction number, because it is equal to n+sod(n) for n = 220061986 and 220062004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36800 + ... + 42359.

It is an arithmetic number, because the mean of its divisors is an integer number (19394200).

Almost surely, 2220062020 is an apocalyptic number.

220062020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220062020 is an abundant number, since it is smaller than the sum of its proper divisors (245398780).

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

220062020 is a wasteful number, since it uses less digits than its factorization.

220062020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79307 (or 79305 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 220062020 is about 14834.4875206392. The cubic root of 220062020 is about 603.7377960775.

The spelling of 220062020 in words is "two hundred twenty million, sixty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1390 2780 79159 158318 316636 395795 791590 1583180 11003101 22006202 44012404 55015505 110031010 220062020