122221011110202 has 24 divisors (see below), whose sum is σ = 271969276976436. Its totient is φ = 39639246846336.

The previous prime is 122221011110179. The next prime is 122221011110213. The reversal of 122221011110202 is 202011110122221.

122221011110202 is a `hidden beast` number, since 122 + 221 + 0 + 11 + 110 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 106998770448441 + 15222240661761 = 10344021^2 + 3901569^2 .

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 11 ways as a sum of consecutive naturals, for example, 91757515183 + ... + 91757516514.

Almost surely, 2^{122221011110202} is an apocalyptic number.

122221011110202 is an abundant number, since it is smaller than the sum of its proper divisors (149748265866234).

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

122221011110202 is a wasteful number, since it uses less digits than its factorization.

122221011110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183515031742 (or 183515031739 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122221011110202 its reverse (202011110122221), we get a palindrome (324232121232423).

The spelling of 122221011110202 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, eleven million, one hundred ten thousand, two hundred two".