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2020022012200 = 235233729970653
BaseRepresentation
bin11101011001010010101…
…100011100100100101000
321011010000210210110021111
4131121102230130210220
5231044001113342300
64143552454120104
7265641012541333
oct35312254344450
97133023713244
102020022012200
11709760844a05
122875b1350034
1311864467827a
146daaba6561a
153782ab459ba
hex1d652b1c928

2020022012200 has 48 divisors (see below), whose sum is σ = 4710487689180. Its totient is φ = 805611125760.

The previous prime is 2020022012191. The next prime is 2020022012219. The reversal of 2020022012200 is 22102200202.

It can be written as a sum of positive squares in 6 ways, for example, as 44248805316 + 1975773206884 = 210354^2 + 1405622^2 .

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 11 ways as a sum of consecutive naturals, for example, 14917927 + ... + 15052726.

Almost surely, 22020022012200 is an apocalyptic number.

2020022012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020022012200 is an abundant number, since it is smaller than the sum of its proper divisors (2690465676980).

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

2020022012200 is a wasteful number, since it uses less digits than its factorization.

2020022012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29971006 (or 29970997 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2020022012200 its reverse (22102200202), we get a palindrome (2042124212402).

The spelling of 2020022012200 in words is "two trillion, twenty billion, twenty-two million, twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 337 674 1348 1685 2696 3370 6740 8425 13480 16850 33700 67400 29970653 59941306 119882612 149853265 239765224 299706530 599413060 749266325 1198826120 1498532650 2997065300 5994130600 10100110061 20200220122 40400440244 50500550305 80800880488 101001100610 202002201220 252502751525 404004402440 505005503050 1010011006100 2020022012200