122112200022222 has 32 divisors (see below), whose sum is σ = 244516716974880. Its totient is φ = 40655349532800.

The previous prime is 122112200022167. The next prime is 122112200022259. The reversal of 122112200022222 is 222220002211221.

It is a super-2 number, since 2×122112200022222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 225069472 + ... + 225611372.

It is an arithmetic number, because the mean of its divisors is an integer number (7641147405465).

Almost surely, 2^{122112200022222} is an apocalyptic number.

122112200022222 is an abundant number, since it is smaller than the sum of its proper divisors (122404516952658).

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

122112200022222 is a wasteful number, since it uses less digits than its factorization.

122112200022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586788.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122112200022222 its reverse (222220002211221), we get a palindrome (344332202233443).

The spelling of 122112200022222 in words is "one hundred twenty-two trillion, one hundred twelve billion, two hundred million, twenty-two thousand, two hundred twenty-two".