30330112201212 has 48 divisors (see below), whose sum is σ = 72279039393792. Its totient is φ = 9894515764800.

The previous prime is 30330112201171. The next prime is 30330112201241. The reversal of 30330112201212 is 21210221103303.

It is a super-2 number, since 2×30330112201212² (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 in 15 ways as a sum of consecutive naturals, for example, 12496837 + ... + 14725187.

It is an arithmetic number, because the mean of its divisors is an integer number (1505813320704).

Almost surely, 2^{30330112201212} is an apocalyptic number.

It is an amenable number.

30330112201212 is an abundant number, since it is smaller than the sum of its proper divisors (41948927192580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30330112201212 is a wasteful number, since it uses less digits than its factorization.

30330112201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252538 (or 2252536 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30330112201212 its reverse (21210221103303), we get a palindrome (51540333304515).

The spelling of 30330112201212 in words is "thirty trillion, three hundred thirty billion, one hundred twelve million, two hundred one thousand, two hundred twelve".