221002202010002 has 32 divisors (see below), whose sum is σ = 378914566103040. Its totient is φ = 94701818379600.

The previous prime is 221002202009977. The next prime is 221002202010077. The reversal of 221002202010002 is 200010202200122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5028355127 + ... + 5028399077.

It is an arithmetic number, because the mean of its divisors is an integer number (11841080190720).

Almost surely, 2^{221002202010002} is an apocalyptic number.

221002202010002 is a deficient number, since it is larger than the sum of its proper divisors (157912364093038).

221002202010002 is a wasteful number, since it uses less digits than its factorization.

221002202010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86646.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 221002202010002 its reverse (200010202200122), we get a palindrome (421012404210124).

The spelling of 221002202010002 in words is "two hundred twenty-one trillion, two billion, two hundred two million, ten thousand, two".