33230001221212 has 6 divisors (see below), whose sum is σ = 58152502137128. Its totient is φ = 16615000610604.

The previous prime is 33230001221191. The next prime is 33230001221273. The reversal of 33230001221212 is 21212210003233.

It is a super-2 number, since 2×33230001221212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4153750152648 + ... + 4153750152655.

Almost surely, 2^{33230001221212} is an apocalyptic number.

It is an amenable number.

33230001221212 is a deficient number, since it is larger than the sum of its proper divisors (24922500915916).

33230001221212 is a wasteful number, since it uses less digits than its factorization.

33230001221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8307500305307 (or 8307500305305 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 33230001221212 its reverse (21212210003233), we get a palindrome (54442211224445).

The spelling of 33230001221212 in words is "thirty-three trillion, two hundred thirty billion, one million, two hundred twenty-one thousand, two hundred twelve".