12220122022002 has 32 divisors (see below), whose sum is σ = 27156526300800. Its totient is φ = 4073269069584.

The previous prime is 12220122022001. The next prime is 12220122022021. The reversal of 12220122022002 is 20022022102221.

12220122022002 is a `hidden beast` number, since 1 + 2 + 220 + 1 + 220 + 220 + 0 + 2 = 666.

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 (12220122022001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785133 + ... + 5005664.

It is an arithmetic number, because the mean of its divisors is an integer number (848641446900).

Almost surely, 2^{12220122022002} is an apocalyptic number.

12220122022002 is an abundant number, since it is smaller than the sum of its proper divisors (14936404278798).

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

12220122022002 is a wasteful number, since it uses less digits than its factorization.

12220122022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5829887 (or 5829881 counting only the distinct ones).

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

Adding to 12220122022002 its reverse (20022022102221), we get a palindrome (32242144124223).

The spelling of 12220122022002 in words is "twelve trillion, two hundred twenty billion, one hundred twenty-two million, twenty-two thousand, two".