10221222102210 has 48 divisors (see below), whose sum is σ = 30371631391296. Its totient is φ = 2336279337504.

The previous prime is 10221222102197. The next prime is 10221222102229. The reversal of 10221222102210 is 1220122212201.

It is a happy number.

10221222102210 is a `hidden beast` number, since 1 + 0 + 221 + 2 + 221 + 0 + 221 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 8112080404 + ... + 8112081663.

It is an arithmetic number, because the mean of its divisors is an integer number (632742320652).

Almost surely, 2^{10221222102210} is an apocalyptic number.

10221222102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221222102210 is an abundant number, since it is smaller than the sum of its proper divisors (20150409289086).

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

10221222102210 is a wasteful number, since it uses less digits than its factorization.

10221222102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16224162087 (or 16224162084 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10221222102210 its reverse (1220122212201), we get a palindrome (11441344314411).

The spelling of 10221222102210 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred two thousand, two hundred ten".