122210222202 has 64 divisors (see below), whose sum is σ = 289490688000. Its totient is φ = 38104161264.

The previous prime is 122210222177. The next prime is 122210222237. The reversal of 122210222202 is 202222012221.

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, 672828 + ... + 834935.

It is an arithmetic number, because the mean of its divisors is an integer number (4523292000).

Almost surely, 2^122210222202 is an apocalyptic number.

122210222202 is an abundant number, since it is smaller than the sum of its proper divisors (167280465798).

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

122210222202 is a wasteful number, since it uses less digits than its factorization.

122210222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507872 (or 1507866 counting only the distinct ones).

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

Adding to 122210222202 its reverse (202222012221), we get a palindrome (324432234423).

The spelling of 122210222202 in words is "one hundred twenty-two billion, two hundred ten million, two hundred twenty-two thousand, two hundred two".