202120021200202 has 16 divisors (see below), whose sum is σ = 346494074225472. Its totient is φ = 86622213900960.

The previous prime is 202120021200191. The next prime is 202120021200211. The reversal of 202120021200202 is 202002120021202.

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, 52432824 + ... + 56155507.

It is an arithmetic number, because the mean of its divisors is an integer number (21655879639092).

Almost surely, 2^{202120021200202} is an apocalyptic number.

202120021200202 is a deficient number, since it is larger than the sum of its proper divisors (144374053025270).

202120021200202 is a wasteful number, since it uses less digits than its factorization.

202120021200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108721293.

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

Adding to 202120021200202 its reverse (202002120021202), we get a palindrome (404122141221404).

The spelling of 202120021200202 in words is "two hundred two trillion, one hundred twenty billion, twenty-one million, two hundred thousand, two hundred two".