33201223230 has 64 divisors (see below), whose sum is σ = 91388164608. Its totient is φ = 7562021760.

The previous prime is 33201223201. The next prime is 33201223241. The reversal of 33201223230 is 3232210233.

It is a super-2 number, since 2×33201223230² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 33201223197 and 33201223206.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 219901 + ... + 338760.

It is an arithmetic number, because the mean of its divisors is an integer number (1427940072).

Almost surely, 2^33201223230 is an apocalyptic number.

33201223230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33201223230 is an abundant number, since it is smaller than the sum of its proper divisors (58186941378).

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

33201223230 is a wasteful number, since it uses less digits than its factorization.

33201223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558961.

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

Adding to 33201223230 its reverse (3232210233), we get a palindrome (36433433463).

The spelling of 33201223230 in words is "thirty-three billion, two hundred one million, two hundred twenty-three thousand, two hundred thirty".