10221022210 has 48 divisors (see below), whose sum is σ = 22332096576. Its totient is φ = 3351983712.

The previous prime is 10221022193. The next prime is 10221022237. The reversal of 10221022210 is 1222012201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 442192 + ... + 464731.

It is an arithmetic number, because the mean of its divisors is an integer number (465252012).

Almost surely, 2^10221022210 is an apocalyptic number.

10221022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221022210 is an abundant number, since it is smaller than the sum of its proper divisors (12111074366).

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

10221022210 is a wasteful number, since it uses less digits than its factorization.

10221022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906967 (or 906960 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10221022210 its reverse (1222012201), we get a palindrome (11443034411).

The spelling of 10221022210 in words is "ten billion, two hundred twenty-one million, twenty-two thousand, two hundred ten".