33030855212 has 6 divisors (see below), whose sum is σ = 57803996628. Its totient is φ = 16515427604.

The previous prime is 33030855181. The next prime is 33030855233. The reversal of 33030855212 is 21255803033.

It is a super-2 number, since 2×33030855212² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4128856898 + ... + 4128856905.

It is an arithmetic number, because the mean of its divisors is an integer number (9633999438).

Almost surely, 2^33030855212 is an apocalyptic number.

It is an amenable number.

33030855212 is a deficient number, since it is larger than the sum of its proper divisors (24773141416).

33030855212 is a wasteful number, since it uses less digits than its factorization.

33030855212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8257713807 (or 8257713805 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 33030855212 in words is "thirty-three billion, thirty million, eight hundred fifty-five thousand, two hundred twelve".