202020202221002 has 16 divisors (see below), whose sum is σ = 347977381816800. Its totient is φ = 86994345453840.

The previous prime is 202020202220891. The next prime is 202020202221029. The reversal of 202020202221002 is 200122202020202.

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, 241650959177 + ... + 241650960012.

It is an arithmetic number, because the mean of its divisors is an integer number (21748586363550).

Almost surely, 2^{202020202221002} is an apocalyptic number.

202020202221002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202020202221002 is a deficient number, since it is larger than the sum of its proper divisors (145957179595798).

202020202221002 is a wasteful number, since it uses less digits than its factorization.

202020202221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483301919221.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202020202221002 its reverse (200122202020202), we get a palindrome (402142404241204).

The spelling of 202020202221002 in words is "two hundred two trillion, twenty billion, two hundred two million, two hundred twenty-one thousand, two".