12220021122022 has 8 divisors (see below), whose sum is σ = 20948607637776. Its totient is φ = 5237151909432.

The previous prime is 12220021122013. The next prime is 12220021122059. The reversal of 12220021122022 is 22022112002221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436429325773 + ... + 436429325800.

It is an arithmetic number, because the mean of its divisors is an integer number (2618575954722).

Almost surely, 2^{12220021122022} is an apocalyptic number.

12220021122022 is a deficient number, since it is larger than the sum of its proper divisors (8728586515754).

12220021122022 is an equidigital number, since it uses as much as digits as its factorization.

12220021122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872858651582.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12220021122022 its reverse (22022112002221), we get a palindrome (34242133124243).

The spelling of 12220021122022 in words is "twelve trillion, two hundred twenty billion, twenty-one million, one hundred twenty-two thousand, twenty-two".