212302013230 has 16 divisors (see below), whose sum is σ = 402256446480. Its totient is φ = 80451289152.

The previous prime is 212302013221. The next prime is 212302013237. The reversal of 212302013230 is 32310203212.

It is a super-2 number, since 2×212302013230² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 212302013198 and 212302013207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212302013237) 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, 558689319 + ... + 558689698.

It is an arithmetic number, because the mean of its divisors is an integer number (25141027905).

Almost surely, 2^212302013230 is an apocalyptic number.

212302013230 is a deficient number, since it is larger than the sum of its proper divisors (189954433250).

212302013230 is a wasteful number, since it uses less digits than its factorization.

212302013230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117379043.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212302013230 its reverse (32310203212), we get a palindrome (244612216442).

The spelling of 212302013230 in words is "two hundred twelve billion, three hundred two million, thirteen thousand, two hundred thirty".