12220120202202 has 64 divisors (see below), whose sum is σ = 29629114139520. Its totient is φ = 3702494188800.

The previous prime is 12220120202201. The next prime is 12220120202203. The reversal of 12220120202202 is 20220202102221.

12220120202202 is a `hidden beast` number, since 122 + 20 + 120 + 202 + 202 = 666.

It is an interprime number because it is at equal distance from previous prime (12220120202201) and next prime (12220120202203).

It is a super-4 number, since 4×12220120202202⁴ (a number of 53 digits) contains 4444 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (12220120202201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2262568 + ... + 5436860.

It is an arithmetic number, because the mean of its divisors is an integer number (462954908430).

Almost surely, 2^{12220120202202} is an apocalyptic number.

12220120202202 is an abundant number, since it is smaller than the sum of its proper divisors (17408993937318).

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

12220120202202 is a wasteful number, since it uses less digits than its factorization.

12220120202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180796 (or 3180790 counting only the distinct ones).

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

Adding to 12220120202202 its reverse (20220202102221), we get a palindrome (32440322304423).

The spelling of 12220120202202 in words is "twelve trillion, two hundred twenty billion, one hundred twenty million, two hundred two thousand, two hundred two".