10202022020 has 24 divisors (see below), whose sum is σ = 21443716224. Its totient is φ = 4077100256.

The previous prime is 10202022007. The next prime is 10202022023. The reversal of 10202022020 is 2022020201.

It is a junction number, because it is equal to n+sod(n) for n = 10202021992 and 10202022010.

It is not an unprimeable number, because it can be changed into a prime (10202022023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209174 + ... + 253293.

It is an arithmetic number, because the mean of its divisors is an integer number (893488176).

Almost surely, 2^10202022020 is an apocalyptic number.

10202022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202022020 is an abundant number, since it is smaller than the sum of its proper divisors (11241694204).

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

10202022020 is a wasteful number, since it uses less digits than its factorization.

10202022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463579 (or 463577 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 10202022020 its reverse (2022020201), we get a palindrome (12224042221).

The spelling of 10202022020 in words is "ten billion, two hundred two million, twenty-two thousand, twenty".