33212021203 has 12 divisors (see below), whose sum is σ = 34440321352. Its totient is φ = 32020084800.

The previous prime is 33212021201. The next prime is 33212021231. The reversal of 33212021203 is 30212021233.

It is not a de Polignac number, because 33212021203 - 2¹ = 33212021201 is a prime.

It is a super-2 number, since 2×33212021203² (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 (33212021201) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 35803 + ... + 260203.

Almost surely, 2^33212021203 is an apocalyptic number.

33212021203 is a deficient number, since it is larger than the sum of its proper divisors (1228300149).

33212021203 is an equidigital number, since it uses as much as digits as its factorization.

33212021203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224562 (or 224515 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 33212021203 its reverse (30212021233), we get a palindrome (63424042436).

The spelling of 33212021203 in words is "thirty-three billion, two hundred twelve million, twenty-one thousand, two hundred three".