33032102220020 has 48 divisors (see below), whose sum is σ = 71383845068928. Its totient is φ = 12830178810240.

The previous prime is 33032102220001. The next prime is 33032102220031. The reversal of 33032102220020 is 2002220123033.

It is a super-2 number, since 2×33032102220020² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 33032102219974 and 33032102220001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43999526 + ... + 44743965.

It is an arithmetic number, because the mean of its divisors is an integer number (1487163438936).

Almost surely, 2^{33032102220020} is an apocalyptic number.

It is an amenable number.

33032102220020 is an abundant number, since it is smaller than the sum of its proper divisors (38351742848908).

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

33032102220020 is a wasteful number, since it uses less digits than its factorization.

33032102220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88744040 (or 88744038 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 33032102220020 its reverse (2002220123033), we get a palindrome (35034322343053).

The spelling of 33032102220020 in words is "thirty-three trillion, thirty-two billion, one hundred two million, two hundred twenty thousand, twenty".