202130211 has 16 divisors (see below), whose sum is σ = 275233824. Its totient is φ = 131917824.

The previous prime is 202130191. The next prime is 202130213. The reversal of 202130211 is 112031202.

It is not a de Polignac number, because 202130211 - 2⁶ = 202130147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202130213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26635 + ... + 33371.

It is an arithmetic number, because the mean of its divisors is an integer number (17202114).

Almost surely, 2^202130211 is an apocalyptic number.

202130211 is a deficient number, since it is larger than the sum of its proper divisors (73103613).

202130211 is a wasteful number, since it uses less digits than its factorization.

202130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6950.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 202130211 is about 14217.2504725773. The cubic root of 202130211 is about 586.8724777571.

Adding to 202130211 its reverse (112031202), we get a palindrome (314161413).

Subtracting from 202130211 its reverse (112031202), we obtain a palindrome (90099009).

The spelling of 202130211 in words is "two hundred two million, one hundred thirty thousand, two hundred eleven".