212021233332 has 48 divisors (see below), whose sum is σ = 499697275392. Its totient is φ = 69962396800.

The previous prime is 212021233321. The next prime is 212021233343. The reversal of 212021233332 is 233332120212.

It is an interprime number because it is at equal distance from previous prime (212021233321) and next prime (212021233343).

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, 10343878 + ... + 10364354.

It is an arithmetic number, because the mean of its divisors is an integer number (10410359904).

Almost surely, 2^212021233332 is an apocalyptic number.

It is an amenable number.

212021233332 is an abundant number, since it is smaller than the sum of its proper divisors (287676042060).

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

212021233332 is a wasteful number, since it uses less digits than its factorization.

212021233332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29128 (or 29126 counting only the distinct ones).

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

Adding to 212021233332 its reverse (233332120212), we get a palindrome (445353353544).

The spelling of 212021233332 in words is "two hundred twelve billion, twenty-one million, two hundred thirty-three thousand, three hundred thirty-two".