10122202220 has 48 divisors (see below), whose sum is σ = 24238333728. Its totient is φ = 3517578240.

The previous prime is 10122202219. The next prime is 10122202229. The reversal of 10122202220 is 2220222101.

It is a junction number, because it is equal to n+sod(n) for n = 10122202195 and 10122202204.

It is not an unprimeable number, because it can be changed into a prime (10122202229) 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, 1140626 + ... + 1149465.

It is an arithmetic number, because the mean of its divisors is an integer number (504965286).

Almost surely, 2^10122202220 is an apocalyptic number.

10122202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122202220 is an abundant number, since it is smaller than the sum of its proper divisors (14116131508).

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

10122202220 is a wasteful number, since it uses less digits than its factorization.

10122202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290130 (or 2290128 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10122202220 its reverse (2220222101), we get a palindrome (12342424321).

The spelling of 10122202220 in words is "ten billion, one hundred twenty-two million, two hundred two thousand, two hundred twenty".