10112202020 has 24 divisors (see below), whose sum is σ = 21254090424. Its totient is φ = 4041363456.

The previous prime is 10112202017. The next prime is 10112202029. The reversal of 10112202020 is 2020221101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 198415396 + 9913786624 = 14086^2 + 99568^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10112201992 and 10112202010.

It is not an unprimeable number, because it can be changed into a prime (10112202029) by changing a digit.

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, 196199 + ... + 242318.

It is an arithmetic number, because the mean of its divisors is an integer number (885587101).

Almost surely, 2^10112202020 is an apocalyptic number.

10112202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112202020 is an abundant number, since it is smaller than the sum of its proper divisors (11141888404).

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

10112202020 is a wasteful number, since it uses less digits than its factorization.

10112202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439679 (or 439677 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10112202020 its reverse (2020221101), we get a palindrome (12132423121).

The spelling of 10112202020 in words is "ten billion, one hundred twelve million, two hundred two thousand, twenty".