33386850220 has 24 divisors (see below), whose sum is σ = 71822445408. Its totient is φ = 13029014400.

The previous prime is 33386850151. The next prime is 33386850241. The reversal of 33386850220 is 2205868333.

It is a super-2 number, since 2×33386850220² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20357016 + ... + 20358655.

It is an arithmetic number, because the mean of its divisors is an integer number (2992601892).

Almost surely, 2^33386850220 is an apocalyptic number.

It is an amenable number.

33386850220 is an abundant number, since it is smaller than the sum of its proper divisors (38435595188).

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

33386850220 is a wasteful number, since it uses less digits than its factorization.

33386850220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40715721 (or 40715719 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 33386850220 in words is "thirty-three billion, three hundred eighty-six million, eight hundred fifty thousand, two hundred twenty".