12220021022202 has 96 divisors (see below), whose sum is σ = 30345413210112. Its totient is φ = 3481477772832.

The previous prime is 12220021022201. The next prime is 12220021022203. The reversal of 12220021022202 is 20222012002221.

12220021022202 is a `hidden beast` number, since 12 + 220 + 0 + 210 + 2 + 220 + 2 = 666.

12220021022202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12220021022201) and next prime (12220021022203).

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 (12220021022201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 577413273 + ... + 577434435.

It is an arithmetic number, because the mean of its divisors is an integer number (316098054272).

Almost surely, 2^{12220021022202} is an apocalyptic number.

12220021022202 is an abundant number, since it is smaller than the sum of its proper divisors (18125392187910).

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

12220021022202 is a wasteful number, since it uses less digits than its factorization.

12220021022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34032 (or 34029 counting only the distinct ones).

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

Adding to 12220021022202 its reverse (20222012002221), we get a palindrome (32442033024423).

The spelling of 12220021022202 in words is "twelve trillion, two hundred twenty billion, twenty-one million, twenty-two thousand, two hundred two".