122220100322210 has 64 divisors (see below), whose sum is σ = 250802177624064. Its totient is φ = 42486479851200.

The previous prime is 122220100322137. The next prime is 122220100322249. The reversal of 122220100322210 is 12223001022221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274664336 + ... + 275108955.

It is an arithmetic number, because the mean of its divisors is an integer number (3918784025376).

Almost surely, 2^{122220100322210} is an apocalyptic number.

122220100322210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122220100322210 is an abundant number, since it is smaller than the sum of its proper divisors (128582077301854).

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

122220100322210 is a wasteful number, since it uses less digits than its factorization.

122220100322210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549773399.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 122220100322210 its reverse (12223001022221), we get a palindrome (134443101344431).

The spelling of 122220100322210 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred million, three hundred twenty-two thousand, two hundred ten".