30212133009 has 32 divisors (see below), whose sum is σ = 41703223680. Its totient is φ = 19444569600.

The previous prime is 30212132989. The next prime is 30212133067. The reversal of 30212133009 is 90033121203.

It is a de Polignac number, because none of the positive numbers 2^k-30212133009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30212133009.

It is not an unprimeable number, because it can be changed into a prime (30212133079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8214679 + ... + 8218355.

It is an arithmetic number, because the mean of its divisors is an integer number (1303225740).

Almost surely, 2^30212133009 is an apocalyptic number.

It is an amenable number.

30212133009 is a deficient number, since it is larger than the sum of its proper divisors (11491090671).

30212133009 is a wasteful number, since it uses less digits than its factorization.

30212133009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4561.

The product of its (nonzero) digits is 972, while the sum is 24.

The spelling of 30212133009 in words is "thirty billion, two hundred twelve million, one hundred thirty-three thousand, nine".