1122217122210 has 64 divisors (see below), whose sum is σ = 2739235968000. Its totient is φ = 294157230272.

The previous prime is 1122217122203. The next prime is 1122217122233. The reversal of 1122217122210 is 122217122211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23210641 + ... + 23258939.

It is an arithmetic number, because the mean of its divisors is an integer number (42800562000).

Almost surely, 2^{1122217122210} is an apocalyptic number.

1122217122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122217122210 is an abundant number, since it is smaller than the sum of its proper divisors (1617018845790).

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

1122217122210 is a wasteful number, since it uses less digits than its factorization.

1122217122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61495.

The product of its (nonzero) digits is 448, while the sum is 24.

Subtracting from 1122217122210 its reverse (122217122211), we obtain a palindrome (999999999999).

The spelling of 1122217122210 in words is "one trillion, one hundred twenty-two billion, two hundred seventeen million, one hundred twenty-two thousand, two hundred ten".