122212021112022 has 32 divisors (see below), whose sum is σ = 244510308282240. Its totient is φ = 40722964571520.

The previous prime is 122212021112021. The next prime is 122212021112039. The reversal of 122212021112022 is 220211120212221.

122212021112022 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122212021112022² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122212021112022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122212021112021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269227998 + ... + 269681550.

It is an arithmetic number, because the mean of its divisors is an integer number (7640947133820).

Almost surely, 2^{122212021112022} is an apocalyptic number.

122212021112022 is an abundant number, since it is smaller than the sum of its proper divisors (122298287170218).

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

122212021112022 is a wasteful number, since it uses less digits than its factorization.

122212021112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469308.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122212021112022 its reverse (220211120212221), we get a palindrome (342423141324243).

The spelling of 122212021112022 in words is "one hundred twenty-two trillion, two hundred twelve billion, twenty-one million, one hundred twelve thousand, twenty-two".