212010223304 has 32 divisors (see below), whose sum is σ = 434364819840. Its totient is φ = 96211051200.

The previous prime is 212010223277. The next prime is 212010223309. The reversal of 212010223304 is 403322010212.

It is not an unprimeable number, because it can be changed into a prime (212010223309) 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, 1911152 + ... + 2019039.

It is an arithmetic number, because the mean of its divisors is an integer number (13573900620).

Almost surely, 2^212010223304 is an apocalyptic number.

It is an amenable number.

212010223304 is an abundant number, since it is smaller than the sum of its proper divisors (222354596536).

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

212010223304 is a wasteful number, since it uses less digits than its factorization.

212010223304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930821 (or 3930817 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212010223304 its reverse (403322010212), we get a palindrome (615332233516).

The spelling of 212010223304 in words is "two hundred twelve billion, ten million, two hundred twenty-three thousand, three hundred four".