20212033332 has 36 divisors (see below), whose sum is σ = 49774242336. Its totient is φ = 6382746000.

The previous prime is 20212033321. The next prime is 20212033333. The reversal of 20212033332 is 23333021202.

It is a junction number, because it is equal to n+sod(n) for n = 20212033299 and 20212033308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212033333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2328544 + ... + 2337207.

Almost surely, 2^20212033332 is an apocalyptic number.

It is an amenable number.

20212033332 is an abundant number, since it is smaller than the sum of its proper divisors (29562209004).

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

20212033332 is a wasteful number, since it uses less digits than its factorization.

20212033332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665796 (or 4665775 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20212033332 its reverse (23333021202), we get a palindrome (43545054534).

The spelling of 20212033332 in words is "twenty billion, two hundred twelve million, thirty-three thousand, three hundred thirty-two".