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1200313212202 = 213108834242019
BaseRepresentation
bin10001011101111000001…
…111100001110100101010
311020202012220001221100101
4101131320033201310222
5124131220140242302
62315225525500014
7152501610651106
oct21357017416452
94222186057311
101200313212202
11423060575055
1217476657160a
138925c460480
1442149d7a906
1521352459287
hex117783e1d2a

1200313212202 has 16 divisors (see below), whose sum is σ = 1939146118560. Its totient is φ = 553939678512.

The previous prime is 1200313212157. The next prime is 1200313212221. The reversal of 1200313212202 is 2022123130021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200313212202.

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, 1838052 + ... + 2403967.

It is an arithmetic number, because the mean of its divisors is an integer number (121196632410).

Almost surely, 21200313212202 is an apocalyptic number.

1200313212202 is a deficient number, since it is larger than the sum of its proper divisors (738832906358).

1200313212202 is a wasteful number, since it uses less digits than its factorization.

1200313212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252917.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1200313212202 its reverse (2022123130021), we get a palindrome (3222436342223).

The spelling of 1200313212202 in words is "one trillion, two hundred billion, three hundred thirteen million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 13 26 10883 21766 141479 282958 4242019 8484038 55146247 110292494 46165892777 92331785554 600156606101 1200313212202