1222122202210 has 32 divisors (see below), whose sum is σ = 2707470726912. Its totient is φ = 386781531840.

The previous prime is 1222122202199. The next prime is 1222122202241. The reversal of 1222122202210 is 122022212221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671494806 + ... + 671496625.

It is an arithmetic number, because the mean of its divisors is an integer number (84608460216).

Almost surely, 2^{1222122202210} is an apocalyptic number.

1222122202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222122202210 is an abundant number, since it is smaller than the sum of its proper divisors (1485348524702).

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

1222122202210 is a wasteful number, since it uses less digits than its factorization.

1222122202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342991458.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1222122202210 its reverse (122022212221), we get a palindrome (1344144414431).

The spelling of 1222122202210 in words is "one trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred two thousand, two hundred ten".