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200002120010 = 257111012571713
BaseRepresentation
bin1011101001000100001…
…1100010100101001010
3201010020111021101121022
42322101003202211022
511234101020320020
6231514003312442
720310144653540
oct2722103424512
9633214241538
10200002120010
1177902a89a80
123291837b722
1315b248b2114
1499744b3d90
155308742625
hex2e910e294a

200002120010 has 64 divisors (see below), whose sum is σ = 453280022784. Its totient is φ = 61721088000.

The previous prime is 200002120007. The next prime is 200002120063. The reversal of 200002120010 is 10021200002.

It is a self number, because there is not a number n which added to its sum of digits gives 200002120010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1208087 + ... + 1363626.

It is an arithmetic number, because the mean of its divisors is an integer number (7082500356).

Almost surely, 2200002120010 is an apocalyptic number.

200002120010 is an abundant number, since it is smaller than the sum of its proper divisors (253277902774).

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

200002120010 is a wasteful number, since it uses less digits than its factorization.

200002120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571839.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 200002120010 its reverse (10021200002), we get a palindrome (210023320012).

The spelling of 200002120010 in words is "two hundred billion, two million, one hundred twenty thousand, ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 101 110 154 202 385 505 707 770 1010 1111 1414 2222 3535 5555 7070 7777 11110 15554 38885 77770 2571713 5143426 12858565 18001991 25717130 28288843 36003982 56577686 90009955 141444215 180019910 198021901 259743013 282888430 396043802 519486026 990109505 1298715065 1818201091 1980219010 2597430130 2857173143 3636402182 5714346286 9091005455 14285865715 18182010910 20000212001 28571731430 40000424002 100001060005 200002120010