30201120412220 has 24 divisors (see below), whose sum is σ = 63422538615744. Its totient is φ = 12080412783936.

The previous prime is 30201120412213. The next prime is 30201120412231. The reversal of 30201120412220 is 2221402110203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 30201120412192 and 30201120412201.

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, 5432669 + ... + 9482411.

It is an arithmetic number, because the mean of its divisors is an integer number (2642605775656).

Almost surely, 2^{30201120412220} is an apocalyptic number.

It is an amenable number.

30201120412220 is an abundant number, since it is smaller than the sum of its proper divisors (33221418203524).

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

30201120412220 is a wasteful number, since it uses less digits than its factorization.

30201120412220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4422629 (or 4422627 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 30201120412220 its reverse (2221402110203), we get a palindrome (32422522522423).

The spelling of 30201120412220 in words is "thirty trillion, two hundred one billion, one hundred twenty million, four hundred twelve thousand, two hundred twenty".