12022210122 has 24 divisors (see below), whose sum is σ = 26036267904. Its totient is φ = 3699141264.

The previous prime is 12022210103. The next prime is 12022210133. The reversal of 12022210122 is 22101222021.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5927098 + ... + 5929125.

It is an arithmetic number, because the mean of its divisors is an integer number (1084844496).

Almost surely, 2^12022210122 is an apocalyptic number.

12022210122 is an abundant number, since it is smaller than the sum of its proper divisors (14014057782).

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

12022210122 is a wasteful number, since it uses less digits than its factorization.

12022210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11856254 (or 11856241 counting only the distinct ones).

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

Adding to 12022210122 its reverse (22101222021), we get a palindrome (34123432143).

The spelling of 12022210122 in words is "twelve billion, twenty-two million, two hundred ten thousand, one hundred twenty-two".