212322133020 has 48 divisors (see below), whose sum is σ = 603375147648. Its totient is φ = 55774171200.

The previous prime is 212322133003. The next prime is 212322133031. The reversal of 212322133020 is 20331223212.

It is a happy number.

It is a congruent number.

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, 26404206 + ... + 26412245.

It is an arithmetic number, because the mean of its divisors is an integer number (12570315576).

Almost surely, 2^212322133020 is an apocalyptic number.

212322133020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212322133020 is an abundant number, since it is smaller than the sum of its proper divisors (391053014628).

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

212322133020 is a wasteful number, since it uses less digits than its factorization.

212322133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52816530 (or 52816528 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212322133020 its reverse (20331223212), we get a palindrome (232653356232).

The spelling of 212322133020 in words is "two hundred twelve billion, three hundred twenty-two million, one hundred thirty-three thousand, twenty".