33213211132020 has 48 divisors (see below), whose sum is σ = 93060731641920. Its totient is φ = 8850785780736.

The previous prime is 33213211131979. The next prime is 33213211132043. The reversal of 33213211132020 is 2023111231233.

It is a super-2 number, since 2×33213211132020² (a number of 28 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 15 ways as a sum of consecutive naturals, for example, 189615517 + ... + 189790596.

It is an arithmetic number, because the mean of its divisors is an integer number (1938765242540).

Almost surely, 2^{33213211132020} is an apocalyptic number.

33213211132020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33213211132020 is an abundant number, since it is smaller than the sum of its proper divisors (59847520509900).

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

33213211132020 is a wasteful number, since it uses less digits than its factorization.

33213211132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379407584 (or 379407582 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 33213211132020 its reverse (2023111231233), we get a palindrome (35236322363253).

The spelling of 33213211132020 in words is "thirty-three trillion, two hundred thirteen billion, two hundred eleven million, one hundred thirty-two thousand, twenty".