12220321232022 has 32 divisors (see below), whose sum is σ = 24521180336640. Its totient is φ = 4060019517120.

The previous prime is 12220321231991. The next prime is 12220321232027. The reversal of 12220321232022 is 22023212302221.

It is a junction number, because it is equal to n+sod(n) for n = 12220321231983 and 12220321232001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220321232027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23796823 + ... + 24304925.

It is an arithmetic number, because the mean of its divisors is an integer number (766286885520).

Almost surely, 2^{12220321232022} is an apocalyptic number.

12220321232022 is an abundant number, since it is smaller than the sum of its proper divisors (12300859104618).

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

12220321232022 is a wasteful number, since it uses less digits than its factorization.

12220321232022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521308.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12220321232022 its reverse (22023212302221), we get a palindrome (34243533534243).

The spelling of 12220321232022 in words is "twelve trillion, two hundred twenty billion, three hundred twenty-one million, two hundred thirty-two thousand, twenty-two".