212213033230 has 16 divisors (see below), whose sum is σ = 416709229104. Its totient is φ = 77168375680.

The previous prime is 212213033173. The next prime is 212213033257. The reversal of 212213033230 is 32330312212.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964604587 + ... + 964604806.

It is an arithmetic number, because the mean of its divisors is an integer number (26044326819).

Almost surely, 2^212213033230 is an apocalyptic number.

212213033230 is a deficient number, since it is larger than the sum of its proper divisors (204496195874).

212213033230 is a wasteful number, since it uses less digits than its factorization.

212213033230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929209411.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 212213033230 its reverse (32330312212), we get a palindrome (244543345442).

The spelling of 212213033230 in words is "two hundred twelve billion, two hundred thirteen million, thirty-three thousand, two hundred thirty".