12222022220022 has 16 divisors (see below), whose sum is σ = 24455450926080. Its totient is φ = 4072106325672.

The previous prime is 12222022220017. The next prime is 12222022220033. The reversal of 12222022220022 is 22002222022221.

It is a super-2 number, since 2×12222022220022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475256322 + ... + 475282037.

It is an arithmetic number, because the mean of its divisors is an integer number (1528465682880).

Almost surely, 2^{12222022220022} is an apocalyptic number.

12222022220022 is an abundant number, since it is smaller than the sum of its proper divisors (12233428706058).

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

12222022220022 is a wasteful number, since it uses less digits than its factorization.

12222022220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950540507.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 12222022220022 its reverse (22002222022221), we get a palindrome (34224244242243).

The spelling of 12222022220022 in words is "twelve trillion, two hundred twenty-two billion, twenty-two million, two hundred twenty thousand, twenty-two".