30201200123320 has 64 divisors (see below), whose sum is σ = 70182837141120. Its totient is φ = 11689262519424.

The previous prime is 30201200123317. The next prime is 30201200123357. The reversal of 30201200123320 is 2332100210203.

It is a super-2 number, since 2×30201200123320² (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, 81866602 + ... + 82234681.

It is an arithmetic number, because the mean of its divisors is an integer number (1096606830330).

Almost surely, 2^{30201200123320} is an apocalyptic number.

It is an amenable number.

30201200123320 is an abundant number, since it is smaller than the sum of its proper divisors (39981637017800).

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

30201200123320 is a wasteful number, since it uses less digits than its factorization.

30201200123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164101444 (or 164101440 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30201200123320 its reverse (2332100210203), we get a palindrome (32533300333523).

The spelling of 30201200123320 in words is "thirty trillion, two hundred one billion, two hundred million, one hundred twenty-three thousand, three hundred twenty".