201212022033 has 36 divisors (see below), whose sum is σ = 319858664944. Its totient is φ = 121795779600.

The previous prime is 201212022017. The next prime is 201212022047. The reversal of 201212022033 is 330220212102.

201212022033 is a `hidden beast` number, since 201 + 212 + 0 + 220 + 33 = 666.

It is not a de Polignac number, because 201212022033 - 2⁴ = 201212022017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201212021997 and 201212022015.

It is not an unprimeable number, because it can be changed into a prime (201212022073) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 769266 + ... + 997092.

Almost surely, 2^201212022033 is an apocalyptic number.

It is an amenable number.

201212022033 is a deficient number, since it is larger than the sum of its proper divisors (118646642911).

201212022033 is a wasteful number, since it uses less digits than its factorization.

201212022033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228666 (or 228652 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 201212022033 its reverse (330220212102), we get a palindrome (531432234135).

The spelling of 201212022033 in words is "two hundred one billion, two hundred twelve million, twenty-two thousand, thirty-three".