12220001011022 has 8 divisors (see below), whose sum is σ = 20948573161776. Its totient is φ = 5237143290432.

The previous prime is 12220001011007. The next prime is 12220001011037. The reversal of 12220001011022 is 22011010002221.

It is an interprime number because it is at equal distance from previous prime (12220001011007) and next prime (12220001011037).

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 872857215073 = 12220001011022 / (1 + 2 + 2 + 2 + 0 + 0 + 0 + 1 + 0 + 1 + 1 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 12220001010988 and 12220001011006.

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, 436428607523 + ... + 436428607550.

It is an arithmetic number, because the mean of its divisors is an integer number (2618571645222).

Almost surely, 2^{12220001011022} is an apocalyptic number.

12220001011022 is a deficient number, since it is larger than the sum of its proper divisors (8728572150754).

12220001011022 is an equidigital number, since it uses as much as digits as its factorization.

12220001011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872857215082.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12220001011022 its reverse (22011010002221), we get a palindrome (34231011013243).

The spelling of 12220001011022 in words is "twelve trillion, two hundred twenty billion, one million, eleven thousand, twenty-two".