122200021001022 has 16 divisors (see below), whose sum is σ = 244401838148880. Its totient is φ = 40733040975872.

The previous prime is 122200021001017. The next prime is 122200021001077. The reversal of 122200021001022 is 220100120002221.

It is a junction number, because it is equal to n+sod(n) for n = 122200021000992 and 122200021001010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73954197 + ... + 75588512.

It is an arithmetic number, because the mean of its divisors is an integer number (15275114884305).

Almost surely, 2^{122200021001022} is an apocalyptic number.

122200021001022 is an abundant number, since it is smaller than the sum of its proper divisors (122201817147858).

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

122200021001022 is a wasteful number, since it uses less digits than its factorization.

122200021001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149678907.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122200021001022 its reverse (220100120002221), we get a palindrome (342300141003243).

The spelling of 122200021001022 in words is "one hundred twenty-two trillion, two hundred billion, twenty-one million, one thousand, twenty-two".