12220222012022 has 8 divisors (see below), whose sum is σ = 18342212694096. Its totient is φ = 6106151113992.

The previous prime is 12220222012021. The next prime is 12220222012051. The reversal of 12220222012022 is 22021022202221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12220222011985 and 12220222012003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220222012021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1979942153 + ... + 1979948324.

It is an arithmetic number, because the mean of its divisors is an integer number (2292776586762).

Almost surely, 2^{12220222012022} is an apocalyptic number.

12220222012022 is a deficient number, since it is larger than the sum of its proper divisors (6121990682074).

12220222012022 is a wasteful number, since it uses less digits than its factorization.

12220222012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959892022.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12220222012022 its reverse (22021022202221), we get a palindrome (34241244214243).

The spelling of 12220222012022 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-two million, twelve thousand, twenty-two".