221010220012002 has 16 divisors (see below), whose sum is σ = 442022260751712. Its totient is φ = 73669769882720.

The previous prime is 221010220011967. The next prime is 221010220012039. The reversal of 221010220012002 is 200210022010122.

221010220012002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74283108 + ... + 77201039.

It is an arithmetic number, because the mean of its divisors is an integer number (27626391296982).

Almost surely, 2^{221010220012002} is an apocalyptic number.

221010220012002 is an abundant number, since it is smaller than the sum of its proper divisors (221012040739710).

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

221010220012002 is a wasteful number, since it uses less digits than its factorization.

221010220012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151727313.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 221010220012002 its reverse (200210022010122), we get a palindrome (421220242022124).

The spelling of 221010220012002 in words is "two hundred twenty-one trillion, ten billion, two hundred twenty million, twelve thousand, two".