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1201220200202 = 211443739166783
BaseRepresentation
bin10001011110101110010…
…011011010011100001010
311020211120002201200222112
4101132232103122130022
5124140044332401302
62315455525422322
7152533233143021
oct21365623323412
94224502650875
101201220200202
1142348653a610
1217497a26a9a2
1389375332769
14421d45d58b8
15213a6db6552
hex117ae4da70a

1201220200202 has 32 divisors (see below), whose sum is σ = 1972747837440. Its totient is φ = 544036212720.

The previous prime is 1201220200157. The next prime is 1201220200231. The reversal of 1201220200202 is 2020020221021.

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, 7118903 + ... + 7285685.

It is an arithmetic number, because the mean of its divisors is an integer number (61648369920).

Almost surely, 21201220200202 is an apocalyptic number.

1201220200202 is a deficient number, since it is larger than the sum of its proper divisors (771527637238).

1201220200202 is a wasteful number, since it uses less digits than its factorization.

1201220200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167978.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1201220200202 its reverse (2020020221021), we get a palindrome (3221240421223).

The spelling of 1201220200202 in words is "one trillion, two hundred one billion, two hundred twenty million, two hundred thousand, two hundred two".

Divisors: 1 2 11 22 443 739 886 1478 4873 8129 9746 16258 166783 327377 333566 654754 1834613 3601147 3669226 7202294 73884869 123252637 147769738 246505274 812733559 1355779007 1625467118 2711558014 54600918191 109201836382 600610100101 1201220200202