20015052033 has 8 divisors (see below), whose sum is σ = 26693141728. Its totient is φ = 13340165184.

The previous prime is 20015051981. The next prime is 20015052047. The reversal of 20015052033 is 33025051002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20015052033 - 2⁹ = 20015051521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20015052073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786091 + ... + 811152.

It is an arithmetic number, because the mean of its divisors is an integer number (3336642716).

Almost surely, 2^20015052033 is an apocalyptic number.

It is an amenable number.

20015052033 is a deficient number, since it is larger than the sum of its proper divisors (6678089695).

20015052033 is a wasteful number, since it uses less digits than its factorization.

20015052033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601423.

The product of its (nonzero) digits is 900, while the sum is 21.

The spelling of 20015052033 in words is "twenty billion, fifteen million, fifty-two thousand, thirty-three".