202020101213210 has 16 divisors (see below), whose sum is σ = 415584208210176. Its totient is φ = 69264034701648.

The previous prime is 202020101213179. The next prime is 202020101213219. The reversal of 202020101213210 is 12312101020202.

It is a super-2 number, since 2×202020101213210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202020101213219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1443000722882 + ... + 1443000723021.

It is an arithmetic number, because the mean of its divisors is an integer number (25974013013136).

Almost surely, 2^{202020101213210} is an apocalyptic number.

202020101213210 is an abundant number, since it is smaller than the sum of its proper divisors (213564106996966).

202020101213210 is a wasteful number, since it uses less digits than its factorization.

202020101213210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886001445917.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202020101213210 its reverse (12312101020202), we get a palindrome (214332202233412).

The spelling of 202020101213210 in words is "two hundred two trillion, twenty billion, one hundred one million, two hundred thirteen thousand, two hundred ten".