122110200222210 has 128 divisors (see below), whose sum is σ = 336765004185600. Its totient is φ = 31466479561920.

The previous prime is 122110200222203. The next prime is 122110200222251. The reversal of 122110200222210 is 12222002011221.

It is a happy number.

122110200222210 is a `hidden beast` number, since 1 + 2 + 21 + 10 + 200 + 222 + 210 = 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 63 ways as a sum of consecutive naturals, for example, 59899726 + ... + 61904745.

It is an arithmetic number, because the mean of its divisors is an integer number (2630976595200).

Almost surely, 2^{122110200222210} is an apocalyptic number.

122110200222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122110200222210 is an abundant number, since it is smaller than the sum of its proper divisors (214654803963390).

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

122110200222210 is a wasteful number, since it uses less digits than its factorization.

122110200222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121804613 (or 121804607 counting only the distinct ones).

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

Adding to 122110200222210 its reverse (12222002011221), we get a palindrome (134332202233431).

The spelling of 122110200222210 in words is "one hundred twenty-two trillion, one hundred ten billion, two hundred million, two hundred twenty-two thousand, two hundred ten".