222122012002002 has 48 divisors (see below), whose sum is σ = 550727945726400. Its totient is φ = 63381331802016.

The previous prime is 222122012002001. The next prime is 222122012002013. The reversal of 222122012002002 is 200200210221222.

222122012002002 is a `hidden beast` number, since 2 + 221 + 220 + 1 + 20 + 0 + 200 + 2 = 666.

222122012002002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (222122012002001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1140182752 + ... + 1140377547.

It is an arithmetic number, because the mean of its divisors is an integer number (11473498869300).

Almost surely, 2^{222122012002002} is an apocalyptic number.

222122012002002 is an abundant number, since it is smaller than the sum of its proper divisors (328605933724398).

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

222122012002002 is a wasteful number, since it uses less digits than its factorization.

222122012002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280561087 (or 2280561084 counting only the distinct ones).

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

Adding to 222122012002002 its reverse (200200210221222), we get a palindrome (422322222223224).

The spelling of 222122012002002 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, twelve million, two thousand, two".