212203331304 has 64 divisors (see below), whose sum is σ = 532190265600. Its totient is φ = 70510362624.

The previous prime is 212203331293. The next prime is 212203331311. The reversal of 212203331304 is 403133302212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28331592 + ... + 28339080.

It is an arithmetic number, because the mean of its divisors is an integer number (8315472900).

Almost surely, 2^212203331304 is an apocalyptic number.

212203331304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212203331304 is an abundant number, since it is smaller than the sum of its proper divisors (319986934296).

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

212203331304 is a wasteful number, since it uses less digits than its factorization.

212203331304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11082 (or 11078 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 212203331304 its reverse (403133302212), we get a palindrome (615336633516).

The spelling of 212203331304 in words is "two hundred twelve billion, two hundred three million, three hundred thirty-one thousand, three hundred four".