33312212212 has 12 divisors (see below), whose sum is σ = 58387038976. Its totient is φ = 16630201080.

The previous prime is 33312212207. The next prime is 33312212233. The reversal of 33312212212 is 21221221333.

It is a super-2 number, since 2×33312212212² (a number of 22 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 in 3 ways as a sum of consecutive naturals, for example, 6473364 + ... + 6478507.

Almost surely, 2^33312212212 is an apocalyptic number.

It is an amenable number.

33312212212 is a deficient number, since it is larger than the sum of its proper divisors (25074826764).

33312212212 is a wasteful number, since it uses less digits than its factorization.

33312212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12952518 (or 12952516 counting only the distinct ones).

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

Adding to 33312212212 its reverse (21221221333), we get a palindrome (54533433545).

The spelling of 33312212212 in words is "thirty-three billion, three hundred twelve million, two hundred twelve thousand, two hundred twelve".