21410244202 has 16 divisors (see below), whose sum is σ = 33992431200. Its totient is φ = 10085659920.

The previous prime is 21410244181. The next prime is 21410244277. The reversal of 21410244202 is 20244201412.

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, 1549552 + ... + 1563307.

It is an arithmetic number, because the mean of its divisors is an integer number (2124526950).

Almost surely, 2^21410244202 is an apocalyptic number.

21410244202 is a deficient number, since it is larger than the sum of its proper divisors (12582186998).

21410244202 is a wasteful number, since it uses less digits than its factorization.

21410244202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113061.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 21410244202 its reverse (20244201412), we get a palindrome (41654445614).

The spelling of 21410244202 in words is "twenty-one billion, four hundred ten million, two hundred forty-four thousand, two hundred two".