212213133030 has 64 divisors (see below), whose sum is σ = 510185534400. Its totient is φ = 56493158400.

The previous prime is 212213133019. The next prime is 212213133049. The reversal of 212213133030 is 30331312212.

It is a junction number, because it is equal to n+sod(n) for n = 212213132988 and 212213133006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60132306 + ... + 60135834.

It is an arithmetic number, because the mean of its divisors is an integer number (7971648975).

Almost surely, 2^212213133030 is an apocalyptic number.

212213133030 is an abundant number, since it is smaller than the sum of its proper divisors (297972401370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212213133030 is a wasteful number, since it uses less digits than its factorization.

212213133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6409.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 212213133030 its reverse (30331312212), we get a palindrome (242544445242).

The spelling of 212213133030 in words is "two hundred twelve billion, two hundred thirteen million, one hundred thirty-three thousand, thirty".