122210121020202 has 64 divisors (see below), whose sum is σ = 275820195600000. Its totient is φ = 40105223633664.

The previous prime is 122210121020101. The next prime is 122210121020219. The reversal of 122210121020202 is 202020121012221.

It is a happy number.

122210121020202 is a `hidden beast` number, since 1 + 22 + 210 + 1 + 210 + 20 + 202 = 666.

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 31 ways as a sum of consecutive naturals, for example, 66298452 + ... + 68116847.

It is an arithmetic number, because the mean of its divisors is an integer number (4309690556250).

Almost surely, 2^{122210121020202} is an apocalyptic number.

122210121020202 is an abundant number, since it is smaller than the sum of its proper divisors (153610074579798).

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

122210121020202 is a wasteful number, since it uses less digits than its factorization.

122210121020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134415572 (or 134415566 counting only the distinct ones).

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

Adding to 122210121020202 its reverse (202020121012221), we get a palindrome (324230242032423).

The spelling of 122210121020202 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred twenty-one million, twenty thousand, two hundred two".