20202102221002 has 16 divisors (see below), whose sum is σ = 32669987519232. Its totient is φ = 9313812209520.

The previous prime is 20202102220931. The next prime is 20202102221087. The reversal of 20202102221002 is 20012220120202.

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, 426432918 + ... + 426480289.

It is an arithmetic number, because the mean of its divisors is an integer number (2041874219952).

Almost surely, 2^{20202102221002} is an apocalyptic number.

20202102221002 is a deficient number, since it is larger than the sum of its proper divisors (12467885298230).

20202102221002 is a wasteful number, since it uses less digits than its factorization.

20202102221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852914133.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20202102221002 its reverse (20012220120202), we get a palindrome (40214322341204).

The spelling of 20202102221002 in words is "twenty trillion, two hundred two billion, one hundred two million, two hundred twenty-one thousand, two".