20333434120 has 32 divisors (see below), whose sum is σ = 48441418200. Its totient is φ = 7654939648.

The previous prime is 20333434111. The next prime is 20333434151. The reversal of 20333434120 is 2143433302.

It can be written as a sum of positive squares in 4 ways, for example, as 18769548004 + 1563886116 = 137002^2 + 39546^2 .

It is a super-2 number, since 2×20333434120² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 14950375 + ... + 14951734.

Almost surely, 2^20333434120 is an apocalyptic number.

20333434120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20333434120 is an abundant number, since it is smaller than the sum of its proper divisors (28107984080).

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

20333434120 is a wasteful number, since it uses less digits than its factorization.

20333434120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29902137 (or 29902133 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20333434120 its reverse (2143433302), we get a palindrome (22476867422).

The spelling of 20333434120 in words is "twenty billion, three hundred thirty-three million, four hundred thirty-four thousand, one hundred twenty".