212322233320 has 16 divisors (see below), whose sum is σ = 477725025060. Its totient is φ = 84928893312.

The previous prime is 212322233311. The next prime is 212322233371. The reversal of 212322233320 is 23332223212.

It can be written as a sum of positive squares in 2 ways, for example, as 204208187236 + 8114046084 = 451894^2 + 90078^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2654027877 + ... + 2654027956.

Almost surely, 2^212322233320 is an apocalyptic number.

212322233320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212322233320 is an abundant number, since it is smaller than the sum of its proper divisors (265402791740).

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

212322233320 is a wasteful number, since it uses less digits than its factorization.

212322233320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308055844 (or 5308055840 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 212322233320 its reverse (23332223212), we get a palindrome (235654456532).

The spelling of 212322233320 in words is "two hundred twelve billion, three hundred twenty-two million, two hundred thirty-three thousand, three hundred twenty".