122200021002902 has 4 divisors (see below), whose sum is σ = 183300031504356. Its totient is φ = 61100010501450.

The previous prime is 122200021002901. The next prime is 122200021002907. The reversal of 122200021002902 is 209200120002221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200021002901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30550005250724 + ... + 30550005250727.

It is an arithmetic number, because the mean of its divisors is an integer number (45825007876089).

Almost surely, 2^{122200021002902} is an apocalyptic number.

122200021002902 is a deficient number, since it is larger than the sum of its proper divisors (61100010501454).

122200021002902 is an equidigital number, since it uses as much as digits as its factorization.

122200021002902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61100010501453.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 122200021002902 in words is "one hundred twenty-two trillion, two hundred billion, twenty-one million, two thousand, nine hundred two".