30201312220120 has 64 divisors (see below), whose sum is σ = 68033890140480. Its totient is φ = 12066144362496.

The previous prime is 30201312220099. The next prime is 30201312220133. The reversal of 30201312220120 is 2102221310203.

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, 116614612 + ... + 116873308.

It is an arithmetic number, because the mean of its divisors is an integer number (1063029533445).

Almost surely, 2^{30201312220120} is an apocalyptic number.

It is an amenable number.

30201312220120 is an abundant number, since it is smaller than the sum of its proper divisors (37832577920360).

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

30201312220120 is a wasteful number, since it uses less digits than its factorization.

30201312220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262172 (or 262168 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30201312220120 its reverse (2102221310203), we get a palindrome (32303533530323).

The spelling of 30201312220120 in words is "thirty trillion, two hundred one billion, three hundred twelve million, two hundred twenty thousand, one hundred twenty".