122011202102202 has 72 divisors (see below), whose sum is σ = 307604443442400. Its totient is φ = 34850547578448.

The previous prime is 122011202102201. The next prime is 122011202102239. The reversal of 122011202102202 is 202201202110221.

It is a happy number.

122011202102202 is a `hidden beast` number, since 1 + 220 + 1 + 12 + 0 + 210 + 220 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (122011202102201) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 16295452 + ... + 22573527.

It is an arithmetic number, because the mean of its divisors is an integer number (4272283936700).

Almost surely, 2^{122011202102202} is an apocalyptic number.

122011202102202 is an abundant number, since it is smaller than the sum of its proper divisors (185593241340198).

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

122011202102202 is a wasteful number, since it uses less digits than its factorization.

122011202102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38872560 (or 38872550 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122011202102202 its reverse (202201202110221), we get a palindrome (324212404212423).

The spelling of 122011202102202 in words is "one hundred twenty-two trillion, eleven billion, two hundred two million, one hundred two thousand, two hundred two".