122221021210022 has 16 divisors (see below), whose sum is σ = 218631391978752. Its totient is φ = 50103027328200.

The previous prime is 122221021209961. The next prime is 122221021210063. The reversal of 122221021210022 is 220012120122221.

It is a junction number, because it is equal to n+sod(n) for n = 122221021209976 and 122221021210003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189784194104 + ... + 189784194747.

It is an arithmetic number, because the mean of its divisors is an integer number (13664461998672).

Almost surely, 2^{122221021210022} is an apocalyptic number.

122221021210022 is a deficient number, since it is larger than the sum of its proper divisors (96410370768730).

122221021210022 is a wasteful number, since it uses less digits than its factorization.

122221021210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379568388883.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122221021210022 its reverse (220012120122221), we get a palindrome (342233141332243).

The spelling of 122221021210022 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, twenty-one million, two hundred ten thousand, twenty-two".