30220301000312 has 32 divisors (see below), whose sum is σ = 56977324251120. Its totient is φ = 15026351397120.

The previous prime is 30220301000297. The next prime is 30220301000321. The reversal of 30220301000312 is 21300010302203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77849243 + ... + 78236469.

Almost surely, 2^{30220301000312} is an apocalyptic number.

It is an amenable number.

30220301000312 is a deficient number, since it is larger than the sum of its proper divisors (26757023250808).

30220301000312 is a wasteful number, since it uses less digits than its factorization.

30220301000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441311 (or 441307 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30220301000312 its reverse (21300010302203), we get a palindrome (51520311302515).

The spelling of 30220301000312 in words is "thirty trillion, two hundred twenty billion, three hundred one million, three hundred twelve", and thus it is an aban number.