212023100230 has 32 divisors (see below), whose sum is σ = 382759992000. Its totient is φ = 84561065472.

The previous prime is 212023100227. The next prime is 212023100231. The reversal of 212023100230 is 32001320212.

It is a super-2 number, since 2×212023100230² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212023100231) 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, 4824034 + ... + 4867786.

It is an arithmetic number, because the mean of its divisors is an integer number (11961249750).

Almost surely, 2^212023100230 is an apocalyptic number.

212023100230 is a deficient number, since it is larger than the sum of its proper divisors (170736891770).

212023100230 is a wasteful number, since it uses less digits than its factorization.

212023100230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45168.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 212023100230 its reverse (32001320212), we get a palindrome (244024420442).

The spelling of 212023100230 in words is "two hundred twelve billion, twenty-three million, one hundred thousand, two hundred thirty".