10220122020 has 24 divisors (see below), whose sum is σ = 28616341824. Its totient is φ = 2725365856.

The previous prime is 10220122019. The next prime is 10220122049. The reversal of 10220122020 is 2022102201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10220121987 and 10220122005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85167624 + ... + 85167743.

It is an arithmetic number, because the mean of its divisors is an integer number (1192347576).

Almost surely, 2^10220122020 is an apocalyptic number.

10220122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220122020 is an abundant number, since it is smaller than the sum of its proper divisors (18396219804).

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

10220122020 is a wasteful number, since it uses less digits than its factorization.

10220122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170335379 (or 170335377 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10220122020 its reverse (2022102201), we get a palindrome (12242224221).

The spelling of 10220122020 in words is "ten billion, two hundred twenty million, one hundred twenty-two thousand, twenty".