33220500032 has 14 divisors (see below), whose sum is σ = 65921929878. Its totient is φ = 16610249984.

The previous prime is 33220500029. The next prime is 33220500043. The reversal of 33220500032 is 23000502233.

It can be written as a sum of positive squares in only one way, i.e., 29647329856 + 3573170176 = 172184^2 + 59776^2 .

It is a super-2 number, since 2×33220500032² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33220499977 and 33220500013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259535093 + ... + 259535220.

It is an arithmetic number, because the mean of its divisors is an integer number (4708709277).

Almost surely, 2^33220500032 is an apocalyptic number.

33220500032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33220500032 is a deficient number, since it is larger than the sum of its proper divisors (32701429846).

33220500032 is an equidigital number, since it uses as much as digits as its factorization.

33220500032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519070325 (or 519070315 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The spelling of 33220500032 in words is "thirty-three billion, two hundred twenty million, five hundred thousand, thirty-two".