30220300112312 has 8 divisors (see below), whose sum is σ = 56663062710600. Its totient is φ = 15110150056152.

The previous prime is 30220300112309. The next prime is 30220300112323. The reversal of 30220300112312 is 21321100302203.

It is a tau number, because it is divible by the number of its divisors (8).

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, 1888768757012 + ... + 1888768757027.

It is an arithmetic number, because the mean of its divisors is an integer number (7082882838825).

Almost surely, 2^{30220300112312} is an apocalyptic number.

It is an amenable number.

30220300112312 is a deficient number, since it is larger than the sum of its proper divisors (26442762598288).

30220300112312 is a wasteful number, since it uses less digits than its factorization.

30220300112312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777537514045 (or 3777537514041 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30220300112312 its reverse (21321100302203), we get a palindrome (51541400414515).

The spelling of 30220300112312 in words is "thirty trillion, two hundred twenty billion, three hundred million, one hundred twelve thousand, three hundred twelve".