10010020220 has 12 divisors (see below), whose sum is σ = 21021042504. Its totient is φ = 4004008080.

The previous prime is 10010020157. The next prime is 10010020231. The reversal of 10010020220 is 2202001001.

It is a junction number, because it is equal to n+sod(n) for n = 10010020198 and 10010020207.

It is a congruent number.

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, 250250486 + ... + 250250525.

It is an arithmetic number, because the mean of its divisors is an integer number (1751753542).

Almost surely, 2^10010020220 is an apocalyptic number.

10010020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010020220 is an abundant number, since it is smaller than the sum of its proper divisors (11011022284).

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

10010020220 is a wasteful number, since it uses less digits than its factorization.

10010020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500501020 (or 500501018 counting only the distinct ones).

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

Adding to 10010020220 its reverse (2202001001), we get a palindrome (12212021221).

The spelling of 10010020220 in words is "ten billion, ten million, twenty thousand, two hundred twenty".