33322130220 has 24 divisors (see below), whose sum is σ = 93301964784. Its totient is φ = 8885901376.

The previous prime is 33322130197. The next prime is 33322130249. The reversal of 33322130220 is 2203122333.

It is a super-2 number, since 2×33322130220² (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, 277684359 + ... + 277684478.

It is an arithmetic number, because the mean of its divisors is an integer number (3887581866).

Almost surely, 2^33322130220 is an apocalyptic number.

33322130220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33322130220 is an abundant number, since it is smaller than the sum of its proper divisors (59979834564).

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

33322130220 is a wasteful number, since it uses less digits than its factorization.

33322130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555368849 (or 555368847 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 33322130220 its reverse (2203122333), we get a palindrome (35525252553).

The spelling of 33322130220 in words is "thirty-three billion, three hundred twenty-two million, one hundred thirty thousand, two hundred twenty".