202120212002210 has 16 divisors (see below), whose sum is σ = 363822724547136. Its totient is φ = 80846675257968.

The previous prime is 202120212002147. The next prime is 202120212002221. The reversal of 202120212002210 is 12200212021202.

It is a happy number.

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, 175590512 + ... + 176737851.

It is an arithmetic number, because the mean of its divisors is an integer number (22738920284196).

Almost surely, 2^{202120212002210} is an apocalyptic number.

202120212002210 is a deficient number, since it is larger than the sum of its proper divisors (161702512544926).

202120212002210 is a wasteful number, since it uses less digits than its factorization.

202120212002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352385737.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202120212002210 its reverse (12200212021202), we get a palindrome (214320424023412).

The spelling of 202120212002210 in words is "two hundred two trillion, one hundred twenty billion, two hundred twelve million, two thousand, two hundred ten".