122210022020202 has 48 divisors (see below), whose sum is σ = 268742134889280. Its totient is φ = 40128411825216.

The previous prime is 122210022020153. The next prime is 122210022020209. The reversal of 122210022020202 is 202020220012221.

122210022020202 is a `hidden beast` number, since 1 + 2 + 221 + 0 + 0 + 220 + 20 + 202 = 666.

It is a super-2 number, since 2×122210022020202² (a number of 29 digits) contains 22 as substring.

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 (122210022020209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381735574 + ... + 382055582.

It is an arithmetic number, because the mean of its divisors is an integer number (5598794476860).

Almost surely, 2^{122210022020202} is an apocalyptic number.

122210022020202 is an abundant number, since it is smaller than the sum of its proper divisors (146532112869078).

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

122210022020202 is a wasteful number, since it uses less digits than its factorization.

122210022020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636747 (or 636744 counting only the distinct ones).

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

Adding to 122210022020202 its reverse (202020220012221), we get a palindrome (324230242032423).

The spelling of 122210022020202 in words is "one hundred twenty-two trillion, two hundred ten billion, twenty-two million, twenty thousand, two hundred two".