12222010122 has 48 divisors (see below), whose sum is σ = 28777527072. Its totient is φ = 3449923680.

The previous prime is 12222010117. The next prime is 12222010123. The reversal of 12222010122 is 22101022221.

It is not an unprimeable number, because it can be changed into a prime (12222010123) 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, 226029 + ... + 274832.

It is an arithmetic number, because the mean of its divisors is an integer number (599531814).

Almost surely, 2^12222010122 is an apocalyptic number.

12222010122 is an abundant number, since it is smaller than the sum of its proper divisors (16555516950).

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

12222010122 is a wasteful number, since it uses less digits than its factorization.

12222010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500963 (or 500956 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12222010122 its reverse (22101022221), we get a palindrome (34323032343).

The spelling of 12222010122 in words is "twelve billion, two hundred twenty-two million, ten thousand, one hundred twenty-two".