30201331400 has 48 divisors (see below), whose sum is σ = 72115899540. Its totient is φ = 11754028800.

The previous prime is 30201331379. The next prime is 30201331403. The reversal of 30201331400 is 413310203.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 26810132644 + 3391198756 = 163738^2 + 58234^2 .

It is not an unprimeable number, because it can be changed into a prime (30201331403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2033231 + ... + 2048030.

Almost surely, 2^30201331400 is an apocalyptic number.

It is an amenable number.

30201331400 is an abundant number, since it is smaller than the sum of its proper divisors (41914568140).

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

30201331400 is a wasteful number, since it uses less digits than its factorization.

30201331400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081314 (or 4081305 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30201331400 its reverse (413310203), we get a palindrome (30614641603).

The spelling of 30201331400 in words is "thirty billion, two hundred one million, three hundred thirty-one thousand, four hundred".