122210111210 has 32 divisors (see below), whose sum is σ = 240195212352. Its totient is φ = 44399486080.

The previous prime is 122210111167. The next prime is 122210111239. The reversal of 122210111210 is 12111012221.

It is a super-2 number, since 2×122210111210² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385712 + ... + 627051.

It is an arithmetic number, because the mean of its divisors is an integer number (7506100386).

Almost surely, 2^122210111210 is an apocalyptic number.

122210111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122210111210 is a deficient number, since it is larger than the sum of its proper divisors (117985101142).

122210111210 is a wasteful number, since it uses less digits than its factorization.

122210111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013878.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122210111210 its reverse (12111012221), we get a palindrome (134321123431).

It can be divided in two parts, 12221011 and 1210, that added together give a palindrome (12222221).

The spelling of 122210111210 in words is "one hundred twenty-two billion, two hundred ten million, one hundred eleven thousand, two hundred ten".