30220313221312 has 56 divisors (see below), whose sum is σ = 60079781034000. Its totient is φ = 15082117349376.

The previous prime is 30220313221291. The next prime is 30220313221333. The reversal of 30220313221312 is 21312231302203.

It is an interprime number because it is at equal distance from previous prime (30220313221291) and next prime (30220313221333).

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, 117414939 + ... + 117672037.

It is an arithmetic number, because the mean of its divisors is an integer number (1072853232750).

Almost surely, 2^{30220313221312} is an apocalyptic number.

30220313221312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30220313221312 is a deficient number, since it is larger than the sum of its proper divisors (29859467812688).

30220313221312 is a wasteful number, since it uses less digits than its factorization.

30220313221312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260513 (or 260503 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30220313221312 its reverse (21312231302203), we get a palindrome (51532544523515).

The spelling of 30220313221312 in words is "thirty trillion, two hundred twenty billion, three hundred thirteen million, two hundred twenty-one thousand, three hundred twelve".