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10020112112020 = 2252593193214657
BaseRepresentation
bin1001000111001111110100…
…1110010001100110010100
31022110220122211201101212011
42101303331032101212110
52303132142200041040
633151102001234004
72052633501440353
oct221637516214624
938426584641764
1010020112112020
1132135620774aa
121159b6b332904
13578b7ab2791a
14268d9427999a
151259a59573ea
hex91cfd391994

10020112112020 has 24 divisors (see below), whose sum is σ = 21050350559784. Its totient is φ = 4006499106816.

The previous prime is 10020112111987. The next prime is 10020112112051. The reversal of 10020112112020 is 2021121102001.

10020112112020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3421974620164 + 6598137491856 = 1849858^2 + 2568684^2 .

It is a congruent number.

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, 96555469 + ... + 96659188.

It is an arithmetic number, because the mean of its divisors is an integer number (877097939991).

Almost surely, 210020112112020 is an apocalyptic number.

10020112112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020112112020 is an abundant number, since it is smaller than the sum of its proper divisors (11030238447764).

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

10020112112020 is a wasteful number, since it uses less digits than its factorization.

10020112112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193217259 (or 193217257 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10020112112020 its reverse (2021121102001), we get a palindrome (12041233214021).

The spelling of 10020112112020 in words is "ten trillion, twenty billion, one hundred twelve million, one hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 2593 5186 10372 12965 25930 51860 193214657 386429314 772858628 966073285 1932146570 3864293140 501005605601 1002011211202 2004022422404 2505028028005 5010056056010 10020112112020