222221122102002 has 64 divisors (see below), whose sum is σ = 450032772182400. Its totient is φ = 73148450511360.

The previous prime is 222221122101997. The next prime is 222221122102019. The reversal of 222221122102002 is 200201221122222.

222221122102002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222221122102002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144954252 + ... + 146479272.

It is an arithmetic number, because the mean of its divisors is an integer number (7031762065350).

Almost surely, 2^{222221122102002} is an apocalyptic number.

222221122102002 is an abundant number, since it is smaller than the sum of its proper divisors (227811650080398).

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

222221122102002 is a wasteful number, since it uses less digits than its factorization.

222221122102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526091.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222221122102002 its reverse (200201221122222), we get a palindrome (422422343224224).

The spelling of 222221122102002 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, one hundred twenty-two million, one hundred two thousand, two".