30201200000 has 96 divisors (see below), whose sum is σ = 75204249120. Its totient is φ = 12080320000.

The previous prime is 30201199999. The next prime is 30201200021. The reversal of 30201200000 is 210203.

It is a super-2 number, since 2×30201200000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362249 + ... + 437751.

It is an arithmetic number, because the mean of its divisors is an integer number (783377595).

Almost surely, 2^30201200000 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 30201200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37602124560).

30201200000 is an abundant number, since it is smaller than the sum of its proper divisors (45003049120).

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

30201200000 is an frugal number, since it uses more digits than its factorization.

30201200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75542 (or 75510 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 30201200000 its reverse (210203), we get a palindrome (30201410203).

The spelling of 30201200000 in words is "thirty billion, two hundred one million, two hundred thousand".