30201013220 has 96 divisors (see below), whose sum is σ = 74402012160. Its totient is φ = 10083703680.

The previous prime is 30201013217. The next prime is 30201013231. The reversal of 30201013220 is 2231010203.

It is a happy number.

It is a super-2 number, since 2×30201013220² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 30201013195 and 30201013204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 866735 + ... + 900905.

It is an arithmetic number, because the mean of its divisors is an integer number (775020960).

Almost surely, 2^30201013220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30201013220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37201006080).

30201013220 is an abundant number, since it is smaller than the sum of its proper divisors (44200998940).

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

30201013220 is a wasteful number, since it uses less digits than its factorization.

30201013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34353 (or 34351 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30201013220 its reverse (2231010203), we get a palindrome (32432023423).

The spelling of 30201013220 in words is "thirty billion, two hundred one million, thirteen thousand, two hundred twenty".