33020213012 has 48 divisors (see below), whose sum is σ = 61179148800. Its totient is φ = 15550755840.

The previous prime is 33020213003. The next prime is 33020213101. The reversal of 33020213012 is 21031202033.

It is a super-2 number, since 2×33020213012² (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 15 ways as a sum of consecutive naturals, for example, 15805664 + ... + 15807752.

It is an arithmetic number, because the mean of its divisors is an integer number (1274565600).

Almost surely, 2^33020213012 is an apocalyptic number.

It is an amenable number.

33020213012 is a deficient number, since it is larger than the sum of its proper divisors (28158935788).

33020213012 is a wasteful number, since it uses less digits than its factorization.

33020213012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216 (or 3214 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 33020213012 its reverse (21031202033), we get a palindrome (54051415045).

It can be divided in two parts, 3302021 and 3012, that added together give a palindrome (3305033).

The spelling of 33020213012 in words is "thirty-three billion, twenty million, two hundred thirteen thousand, twelve".