212210200231 has 12 divisors (see below), whose sum is σ = 215041723128. Its totient is φ = 209413992192.

The previous prime is 212210200211. The next prime is 212210200249. The reversal of 212210200231 is 132002012212.

It is a happy number.

It is not a de Polignac number, because 212210200231 - 2¹¹ = 212210198183 is a prime.

It is a super-2 number, since 2×212210200231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212210200211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3232425 + ... + 3297421.

It is an arithmetic number, because the mean of its divisors is an integer number (17920143594).

Almost surely, 2^212210200231 is an apocalyptic number.

212210200231 is a deficient number, since it is larger than the sum of its proper divisors (2831522897).

212210200231 is an frugal number, since it uses more digits than its factorization.

212210200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65538 (or 65441 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212210200231 its reverse (132002012212), we get a palindrome (344212212443).

The spelling of 212210200231 in words is "two hundred twelve billion, two hundred ten million, two hundred thousand, two hundred thirty-one".