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2020112012200 = 235210100560061
BaseRepresentation
bin11101011001011000000…
…011110001001110101000
321011010021002010221001211
4131121120003301032220
5231044142133342300
64144005431122504
7265643154534112
oct35313003611650
97133232127054
102020112012200
117097a7626277
12287617513434
1311865a1ca1c9
146dab99b23b2
15378339c24ba
hex1d6580f13a8

2020112012200 has 24 divisors (see below), whose sum is σ = 4696760428830. Its totient is φ = 808044804800.

The previous prime is 2020112012183. The next prime is 2020112012227. The reversal of 2020112012200 is 22102110202.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1155706701444 + 864405310756 = 1075038^2 + 929734^2 .

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 5 ways as a sum of consecutive naturals, for example, 5050279831 + ... + 5050280230.

Almost surely, 22020112012200 is an apocalyptic number.

2020112012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020112012200 is an abundant number, since it is smaller than the sum of its proper divisors (2676648416630).

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

2020112012200 is a wasteful number, since it uses less digits than its factorization.

2020112012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100560077 (or 10100560068 counting only the distinct ones).

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

Adding to 2020112012200 its reverse (22102110202), we get a palindrome (2042214122402).

The spelling of 2020112012200 in words is "two trillion, twenty billion, one hundred twelve million, twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 10100560061 20201120122 40402240244 50502800305 80804480488 101005600610 202011201220 252514001525 404022402440 505028003050 1010056006100 2020112012200