33220500051 has 8 divisors (see below), whose sum is σ = 44321331664. Its totient is φ = 22133334240.

The previous prime is 33220500043. The next prime is 33220500077. The reversal of 33220500051 is 15000502233.

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

It is not a de Polignac number, because 33220500051 - 2³ = 33220500043 is a prime.

It is a super-2 number, since 2×33220500051² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33220500451) 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, 3410776 + ... + 3420501.

It is an arithmetic number, because the mean of its divisors is an integer number (5540166458).

Almost surely, 2^33220500051 is an apocalyptic number.

33220500051 is a deficient number, since it is larger than the sum of its proper divisors (11100831613).

33220500051 is a wasteful number, since it uses less digits than its factorization.

33220500051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832901.

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

The spelling of 33220500051 in words is "thirty-three billion, two hundred twenty million, five hundred thousand, fifty-one".