122020221100022 has 48 divisors (see below), whose sum is σ = 213075453085200. Its totient is φ = 52254450807552.

The previous prime is 122020221100013. The next prime is 122020221100109. The reversal of 122020221100022 is 220001122020221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 925388354 + ... + 925520202.

It is an arithmetic number, because the mean of its divisors is an integer number (4439071939275).

Almost surely, 2^{122020221100022} is an apocalyptic number.

122020221100022 is a deficient number, since it is larger than the sum of its proper divisors (91055231985178).

122020221100022 is a wasteful number, since it uses less digits than its factorization.

122020221100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139005 (or 138998 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122020221100022 its reverse (220001122020221), we get a palindrome (342021343120243).

The spelling of 122020221100022 in words is "one hundred twenty-two trillion, twenty billion, two hundred twenty-one million, one hundred thousand, twenty-two".