30221140023320 has 64 divisors (see below), whose sum is σ = 68713250598720. Its totient is φ = 11961412821504.

The previous prime is 30221140023301. The next prime is 30221140023341. The reversal of 30221140023320 is 2332004112203.

It is a super-2 number, since 2×30221140023320² (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, 2131514 + ... + 8061366.

It is an arithmetic number, because the mean of its divisors is an integer number (1073644540605).

Almost surely, 2^{30221140023320} is an apocalyptic number.

It is an amenable number.

30221140023320 is an abundant number, since it is smaller than the sum of its proper divisors (38492110575400).

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

30221140023320 is a wasteful number, since it uses less digits than its factorization.

30221140023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5931204 (or 5931200 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30221140023320 its reverse (2332004112203), we get a palindrome (32553144135523).

The spelling of 30221140023320 in words is "thirty trillion, two hundred twenty-one billion, one hundred forty million, twenty-three thousand, three hundred twenty".