33323020212 has 24 divisors (see below), whose sum is σ = 77757120000. Its totient is φ = 11107186816.

The previous prime is 33323020183. The next prime is 33323020259. The reversal of 33323020212 is 21202032333.

It is a super-2 number, since 2×33323020212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319789 + ... + 410987.

It is an arithmetic number, because the mean of its divisors is an integer number (3239880000).

Almost surely, 2^33323020212 is an apocalyptic number.

It is an amenable number.

33323020212 is an abundant number, since it is smaller than the sum of its proper divisors (44434099788).

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

33323020212 is a wasteful number, since it uses less digits than its factorization.

33323020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121655 (or 121653 counting only the distinct ones).

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

Adding to 33323020212 its reverse (21202032333), we get a palindrome (54525052545).

The spelling of 33323020212 in words is "thirty-three billion, three hundred twenty-three million, twenty thousand, two hundred twelve".