10220202020 has 48 divisors (see below), whose sum is σ = 25126754688. Its totient is φ = 3418602240.

The previous prime is 10220201963. The next prime is 10220202023. The reversal of 10220202020 is 2020202201.

It is a super-2 number, since 2×10220202020² (a number of 21 digits) contains 22 as substring.

10220202020 is a modest number, since divided by 202020 gives 10220 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 10220201992 and 10220202010.

It is not an unprimeable number, because it can be changed into a prime (10220202023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 884522 + ... + 896001.

It is an arithmetic number, because the mean of its divisors is an integer number (523474056).

Almost surely, 2^10220202020 is an apocalyptic number.

10220202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220202020 is an abundant number, since it is smaller than the sum of its proper divisors (14906552668).

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

10220202020 is a wasteful number, since it uses less digits than its factorization.

10220202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780580 (or 1780578 counting only the distinct ones).

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

Adding to 10220202020 its reverse (2020202201), we get a palindrome (12240404221).

The spelling of 10220202020 in words is "ten billion, two hundred twenty million, two hundred two thousand, twenty".