122102222202 has 20 divisors (see below), whose sum is σ = 273599424186. Its totient is φ = 40700740680.

The previous prime is 122102222173. The next prime is 122102222273. The reversal of 122102222202 is 202222201221.

122102222202 is a `hidden beast` number, since 1 + 221 + 0 + 222 + 220 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 121005883881 + 1096338321 = 347859^2 + 33111^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 376858549 + ... + 376858872.

Almost surely, 2^122102222202 is an apocalyptic number.

122102222202 is an abundant number, since it is smaller than the sum of its proper divisors (151497201984).

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

122102222202 is an equidigital number, since it uses as much as digits as its factorization.

122102222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753717435 (or 753717426 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 122102222202 its reverse (202222201221), we get a palindrome (324324423423).

The spelling of 122102222202 in words is "one hundred twenty-two billion, one hundred two million, two hundred twenty-two thousand, two hundred two".