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1200032214020 = 225277216612313
BaseRepresentation
bin10001011101100111011…
…111100110110000000100
311020201111022022202022022
4101131213133212300010
5124130131221322040
62315142011022312
7152461626342323
oct21354737466004
94221438282268
101200032214020
11422a26999a52
121746a843a998
1389216186663
14421209120ba
15213379506b5
hex117677e6c04

1200032214020 has 24 divisors (see below), whose sum is σ = 2529165378264. Its totient is φ = 478279984896.

The previous prime is 1200032213993. The next prime is 1200032214041. The reversal of 1200032214020 is 204122300021.

It can be written as a sum of positive squares in 4 ways, for example, as 92368582084 + 1107663631936 = 303922^2 + 1052456^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1200032214020.

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, 108300617 + ... + 108311696.

It is an arithmetic number, because the mean of its divisors is an integer number (105381890761).

Almost surely, 21200032214020 is an apocalyptic number.

1200032214020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200032214020 is an abundant number, since it is smaller than the sum of its proper divisors (1329133164244).

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

1200032214020 is a wasteful number, since it uses less digits than its factorization.

1200032214020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216612599 (or 216612597 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1200032214020 its reverse (204122300021), we get a palindrome (1404154514041).

The spelling of 1200032214020 in words is "one trillion, two hundred billion, thirty-two million, two hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 277 554 1108 1385 2770 5540 216612313 433224626 866449252 1083061565 2166123130 4332246260 60001610701 120003221402 240006442804 300008053505 600016107010 1200032214020