33334021020 has 48 divisors (see below), whose sum is σ = 93535198848. Its totient is φ = 8870030400.

The previous prime is 33334021009. The next prime is 33334021037. The reversal of 33334021020 is 2012043333.

It is a super-2 number, since 2×33334021020² (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, 566806 + ... + 622845.

It is an arithmetic number, because the mean of its divisors is an integer number (1948649976).

Almost surely, 2^33334021020 is an apocalyptic number.

33334021020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33334021020 is an abundant number, since it is smaller than the sum of its proper divisors (60201177828).

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

33334021020 is a wasteful number, since it uses less digits than its factorization.

33334021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190130 (or 1190128 counting only the distinct ones).

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

Adding to 33334021020 its reverse (2012043333), we get a palindrome (35346064353).

The spelling of 33334021020 in words is "thirty-three billion, three hundred thirty-four million, twenty-one thousand, twenty".