33243100120 has 32 divisors (see below), whose sum is σ = 76621295520. Its totient is φ = 12972916480.

The previous prime is 33243100081. The next prime is 33243100127. The reversal of 33243100120 is 2100134233.

It is a super-2 number, since 2×33243100120² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33243100127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10133452 + ... + 10136731.

It is an arithmetic number, because the mean of its divisors is an integer number (2394415485).

Almost surely, 2^33243100120 is an apocalyptic number.

It is an amenable number.

33243100120 is an abundant number, since it is smaller than the sum of its proper divisors (43378195400).

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

33243100120 is a wasteful number, since it uses less digits than its factorization.

33243100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20270235 (or 20270231 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 33243100120 its reverse (2100134233), we get a palindrome (35343234353).

The spelling of 33243100120 in words is "thirty-three billion, two hundred forty-three million, one hundred thousand, one hundred twenty".