122220002212 has 24 divisors (see below), whose sum is σ = 266661823680. Its totient is φ = 47618182560.

The previous prime is 122220002159. The next prime is 122220002251. The reversal of 122220002212 is 212200022221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198408787 + ... + 198409402.

It is an arithmetic number, because the mean of its divisors is an integer number (11110909320).

Almost surely, 2^122220002212 is an apocalyptic number.

It is an amenable number.

122220002212 is an abundant number, since it is smaller than the sum of its proper divisors (144441821468).

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

122220002212 is a wasteful number, since it uses less digits than its factorization.

122220002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396818211 (or 396818209 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122220002212 its reverse (212200022221), we get a palindrome (334420024433).

The spelling of 122220002212 in words is "one hundred twenty-two billion, two hundred twenty million, two thousand, two hundred twelve".