10202231110020 has 48 divisors (see below), whose sum is σ = 28567637347200. Its totient is φ = 2720462558976.

The previous prime is 10202231110007. The next prime is 10202231110037. The reversal of 10202231110020 is 2001113220201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2891377 + ... + 5363256.

It is an arithmetic number, because the mean of its divisors is an integer number (595159111400).

Almost surely, 2^{10202231110020} is an apocalyptic number.

10202231110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202231110020 is an abundant number, since it is smaller than the sum of its proper divisors (18365406237180).

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

10202231110020 is a wasteful number, since it uses less digits than its factorization.

10202231110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8275244 (or 8275242 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10202231110020 its reverse (2001113220201), we get a palindrome (12203344330221).

The spelling of 10202231110020 in words is "ten trillion, two hundred two billion, two hundred thirty-one million, one hundred ten thousand, twenty".