33223230210220 has 24 divisors (see below), whose sum is σ = 69770940220800. Its totient is φ = 13288881268992.

The previous prime is 33223230210193. The next prime is 33223230210343. The reversal of 33223230210220 is 2201203232233.

It is a super-2 number, since 2×33223230210220² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25012380 + ... + 26307139.

It is an arithmetic number, because the mean of its divisors is an integer number (2907122509200).

Almost surely, 2^{33223230210220} is an apocalyptic number.

It is an amenable number.

33223230210220 is an abundant number, since it is smaller than the sum of its proper divisors (36547710010580).

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

33223230210220 is a wasteful number, since it uses less digits than its factorization.

33223230210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51351897 (or 51351895 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 33223230210220 its reverse (2201203232233), we get a palindrome (35424433442453).

The spelling of 33223230210220 in words is "thirty-three trillion, two hundred twenty-three billion, two hundred thirty million, two hundred ten thousand, two hundred twenty".