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56203221002 = 271502378797
BaseRepresentation
bin110100010101111110…
…010001100000001010
312101001220021110002212
4310111332101200022
51410101011033002
641452554025122
74026524332115
oct642576214012
9171056243085
1056203221002
1121921286885
12aa864181a2
1353b8c7cbb6
142a1251d57c
1516de271352
hexd15f9180a

56203221002 has 16 divisors (see below), whose sum is σ = 85510328832. Its totient is φ = 27699945840.

The previous prime is 56203220989. The next prime is 56203221013. The reversal of 56203221002 is 20012230265.

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, 673868 + ... + 752664.

It is an arithmetic number, because the mean of its divisors is an integer number (5344395552).

Almost surely, 256203221002 is an apocalyptic number.

56203221002 is a deficient number, since it is larger than the sum of its proper divisors (29307107830).

56203221002 is a wasteful number, since it uses less digits than its factorization.

56203221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83893.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 56203221002 its reverse (20012230265), we get a palindrome (76215451267).

The spelling of 56203221002 in words is "fifty-six billion, two hundred three million, two hundred twenty-one thousand, two".

Divisors: 1 2 71 142 5023 10046 78797 157594 356633 713266 5594587 11189174 395797331 791594662 28101610501 56203221002