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2020120012210 = 25414927121981
BaseRepresentation
bin11101011001011000100…
…010010010010110110010
321011010021122012101000111
4131121120202102112302
5231044201210342320
64144010314411534
7265643312533546
oct35313042222662
97133248171014
102020120012210
1170980109a853
1228761a130baa
1311865ba6b641
146dabaa95a26
1537834552a5a
hex1d6588925b2

2020120012210 has 16 divisors (see below), whose sum is σ = 3724904218392. Its totient is φ = 788339516800.

The previous prime is 2020120012187. The next prime is 2020120012289. The reversal of 2020120012210 is 122100210202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 852373944081 + 1167746068129 = 923241^2 + 1080623^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2463560581 + ... + 2463561400.

Almost surely, 22020120012210 is an apocalyptic number.

2020120012210 is a deficient number, since it is larger than the sum of its proper divisors (1704784206182).

2020120012210 is a wasteful number, since it uses less digits than its factorization.

2020120012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4927122029.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2020120012210 its reverse (122100210202), we get a palindrome (2142220222412).

The spelling of 2020120012210 in words is "two trillion, twenty billion, one hundred twenty million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 41 82 205 410 4927121981 9854243962 24635609905 49271219810 202012001221 404024002442 1010060006105 2020120012210