33501342020 has 48 divisors (see below), whose sum is σ = 71138556720. Its totient is φ = 13251108864.

The previous prime is 33501341999. The next prime is 33501342031. The reversal of 33501342020 is 2024310533.

It can be written as a sum of positive squares in 8 ways, for example, as 1732557376 + 31768784644 = 41624^2 + 178238^2 .

It is a super-2 number, since 2×33501342020² (a number of 22 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 15 ways as a sum of consecutive naturals, for example, 2493962 + ... + 2507358.

It is an arithmetic number, because the mean of its divisors is an integer number (1482053265).

Almost surely, 2^33501342020 is an apocalyptic number.

It is an amenable number.

33501342020 is an abundant number, since it is smaller than the sum of its proper divisors (37637214700).

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

33501342020 is a wasteful number, since it uses less digits than its factorization.

33501342020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14792 (or 14790 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 33501342020 its reverse (2024310533), we get a palindrome (35525652553).

The spelling of 33501342020 in words is "thirty-three billion, five hundred one million, three hundred forty-two thousand, twenty".