20200110020 has 12 divisors (see below), whose sum is σ = 42420231084. Its totient is φ = 8080044000.

The previous prime is 20200110017. The next prime is 20200110031. The reversal of 20200110020 is 2001100202.

It can be written as a sum of positive squares in 2 ways, for example, as 13547097664 + 6653012356 = 116392^2 + 81566^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505002731 + ... + 505002770.

It is an arithmetic number, because the mean of its divisors is an integer number (3535019257).

Almost surely, 2^20200110020 is an apocalyptic number.

20200110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200110020 is an abundant number, since it is smaller than the sum of its proper divisors (22220121064).

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

20200110020 is a wasteful number, since it uses less digits than its factorization.

20200110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010005510 (or 1010005508 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20200110020 its reverse (2001100202), we get a palindrome (22201210222).

The spelling of 20200110020 in words is "twenty billion, two hundred million, one hundred ten thousand, twenty".