33220442203 has 12 divisors (see below), whose sum is σ = 38004119440. Its totient is φ = 28861195392.

The previous prime is 33220442179. The next prime is 33220442207. The reversal of 33220442203 is 30224402233.

It is not a de Polignac number, because 33220442203 - 2³³ = 24630507611 is a prime.

It is a super-2 number, since 2×33220442203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33220442207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4417383 + ... + 4424896.

Almost surely, 2^33220442203 is an apocalyptic number.

33220442203 is a deficient number, since it is larger than the sum of its proper divisors (4783677237).

33220442203 is a wasteful number, since it uses less digits than its factorization.

33220442203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8842326 (or 8842309 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 33220442203 its reverse (30224402233), we get a palindrome (63444844436).

The spelling of 33220442203 in words is "thirty-three billion, two hundred twenty million, four hundred forty-two thousand, two hundred three".