8020218933 has 12 divisors (see below), whose sum is σ = 12088446240. Its totient is φ = 5114342376.

The previous prime is 8020218923. The next prime is 8020218959. The reversal of 8020218933 is 3398120208.

It is a happy number.

It is not a de Polignac number, because 8020218933 - 2¹³ = 8020210741 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8020218923) 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 11 ways as a sum of consecutive naturals, for example, 19372303 + ... + 19372716.

It is an arithmetic number, because the mean of its divisors is an integer number (1007370520).

Almost surely, 2^8020218933 is an apocalyptic number.

It is an amenable number.

8020218933 is a deficient number, since it is larger than the sum of its proper divisors (4068227307).

8020218933 is a wasteful number, since it uses less digits than its factorization.

8020218933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38745048 (or 38745045 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 8020218933 is about 89555.6750463085. The cubic root of 8020218933 is about 2001.6834936104.

The spelling of 8020218933 in words is "eight billion, twenty million, two hundred eighteen thousand, nine hundred thirty-three".