12220120200222 has 24 divisors (see below), whose sum is σ = 28883920473720. Its totient is φ = 3703066727280.

The previous prime is 12220120200073. The next prime is 12220120200247. The reversal of 12220120200222 is 22200202102221.

12220120200222 is a `hidden beast` number, since 1 + 2 + 220 + 1 + 20 + 200 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12220120200195 and 12220120200204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30858889197 + ... + 30858889592.

It is an arithmetic number, because the mean of its divisors is an integer number (1203496686405).

Almost surely, 2^{12220120200222} is an apocalyptic number.

12220120200222 is an abundant number, since it is smaller than the sum of its proper divisors (16663800273498).

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

12220120200222 is a wasteful number, since it uses less digits than its factorization.

12220120200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61717778808 (or 61717778805 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12220120200222 its reverse (22200202102221), we get a palindrome (34420322302443).

The spelling of 12220120200222 in words is "twelve trillion, two hundred twenty billion, one hundred twenty million, two hundred thousand, two hundred twenty-two".