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10110200020 = 225505510001
BaseRepresentation
bin10010110101001110…
…10110100011010100
3222002121010101010121
421122213112203110
5131201202400040
64351120401324
7505353165544
oct113247264324
928077111117
1010110200020
114318a42a08
121b61a76244
13c5179289b
146bca4b324
153e28c9c4a
hex25a9d68d4

10110200020 has 12 divisors (see below), whose sum is σ = 21231420084. Its totient is φ = 4044080000.

The previous prime is 10110200011. The next prime is 10110200027. The reversal of 10110200020 is 2000201101.

10110200020 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 2 ways, for example, as 2571098436 + 7539101584 = 50706^2 + 86828^2 .

It is a super-2 number, since 2×101102000202 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10110199976 and 10110200012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110200027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252754981 + ... + 252755020.

It is an arithmetic number, because the mean of its divisors is an integer number (1769285007).

Almost surely, 210110200020 is an apocalyptic number.

10110200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10110200020 is an abundant number, since it is smaller than the sum of its proper divisors (11121220064).

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

10110200020 is a wasteful number, since it uses less digits than its factorization.

10110200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505510010 (or 505510008 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10110200020 its reverse (2000201101), we get a palindrome (12110401121).

The spelling of 10110200020 in words is "ten billion, one hundred ten million, two hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 505510001 1011020002 2022040004 2527550005 5055100010 10110200020