33302022220 has 12 divisors (see below), whose sum is σ = 69934246704. Its totient is φ = 13320808880.

The previous prime is 33302022203. The next prime is 33302022223. The reversal of 33302022220 is 2222020333.

It is a super-2 number, since 2×33302022220² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33302022223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832550536 + ... + 832550575.

It is an arithmetic number, because the mean of its divisors is an integer number (5827853892).

Almost surely, 2^33302022220 is an apocalyptic number.

It is an amenable number.

33302022220 is an abundant number, since it is smaller than the sum of its proper divisors (36632224484).

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

33302022220 is a wasteful number, since it uses less digits than its factorization.

33302022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665101120 (or 1665101118 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 33302022220 its reverse (2222020333), we get a palindrome (35524042553).

The spelling of 33302022220 in words is "thirty-three billion, three hundred two million, twenty-two thousand, two hundred twenty".