221210210112002 has 32 divisors (see below), whose sum is σ = 359662452629760. Its totient is φ = 101655746714880.

The previous prime is 221210210111939. The next prime is 221210210112029. The reversal of 221210210112002 is 200211012012122.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 383376218 + ... + 383952789.

It is an arithmetic number, because the mean of its divisors is an integer number (11239451644680).

Almost surely, 2^{221210210112002} is an apocalyptic number.

221210210112002 is a deficient number, since it is larger than the sum of its proper divisors (138452242517758).

221210210112002 is a wasteful number, since it uses less digits than its factorization.

221210210112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767329226.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 221210210112002 its reverse (200211012012122), we get a palindrome (421421222124124).

The spelling of 221210210112002 in words is "two hundred twenty-one trillion, two hundred ten billion, two hundred ten million, one hundred twelve thousand, two".