122221222022022 has 32 divisors (see below), whose sum is σ = 247886234648064. Its totient is φ = 40166446588800.

The previous prime is 122221222021993. The next prime is 122221222022041. The reversal of 122221222022022 is 220220222122221.

It is a super-2 number, since 2×122221222022022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122221222021983 and 122221222022001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191832247 + ... + 192468317.

It is an arithmetic number, because the mean of its divisors is an integer number (7746444832752).

Almost surely, 2^{122221222022022} is an apocalyptic number.

122221222022022 is an abundant number, since it is smaller than the sum of its proper divisors (125665012626042).

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

122221222022022 is a wasteful number, since it uses less digits than its factorization.

122221222022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087204.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 122221222022022 its reverse (220220222122221), we get a palindrome (342441444144243).

The spelling of 122221222022022 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, two hundred twenty-two million, twenty-two thousand, twenty-two".