33312200020 has 24 divisors (see below), whose sum is σ = 76315222368. Its totient is φ = 12113527200.

The previous prime is 33312199997. The next prime is 33312200027. The reversal of 33312200020 is 2000221333.

It is a super-2 number, since 2×33312200020² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33312199967 and 33312200003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33312200027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75709326 + ... + 75709765.

It is an arithmetic number, because the mean of its divisors is an integer number (3179800932).

Almost surely, 2^33312200020 is an apocalyptic number.

It is an amenable number.

33312200020 is an abundant number, since it is smaller than the sum of its proper divisors (43003022348).

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

33312200020 is a wasteful number, since it uses less digits than its factorization.

33312200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151419111 (or 151419109 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 33312200020 its reverse (2000221333), we get a palindrome (35312421353).

It can be divided in two parts, 33312 and 200020, that added together give a palindrome (233332).

The spelling of 33312200020 in words is "thirty-three billion, three hundred twelve million, two hundred thousand, twenty".