202121200220002 has 16 divisors (see below), whose sum is σ = 346975396381440. Its totient is φ = 86502893950368.

The previous prime is 202121200219993. The next prime is 202121200220021. The reversal of 202121200220002 is 200022002121202.

202121200220002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 10039787283 + ... + 10039807414.

It is an arithmetic number, because the mean of its divisors is an integer number (21685962273840).

Almost surely, 2^{202121200220002} is an apocalyptic number.

202121200220002 is a deficient number, since it is larger than the sum of its proper divisors (144854196161438).

202121200220002 is a wasteful number, since it uses less digits than its factorization.

202121200220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20079595425.

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

Adding to 202121200220002 its reverse (200022002121202), we get a palindrome (402143202341204).

The spelling of 202121200220002 in words is "two hundred two trillion, one hundred twenty-one billion, two hundred million, two hundred twenty thousand, two".