30342201500 has 192 divisors, whose sum is σ = 74267880960. Its totient is φ = 10755763200.

The previous prime is 30342201481. The next prime is 30342201509. The reversal of 30342201500 is 510224303.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30342201509) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18998702 + ... + 19000298.

It is an arithmetic number, because the mean of its divisors is an integer number (386811880).

Almost surely, 2^30342201500 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 30342201500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37133940480).

30342201500 is an abundant number, since it is smaller than the sum of its proper divisors (43925679460).

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

30342201500 is a wasteful number, since it uses less digits than its factorization.

30342201500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745 (or 1733 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 30342201500 its reverse (510224303), we get a palindrome (30852425803).

The spelling of 30342201500 in words is "thirty billion, three hundred forty-two million, two hundred one thousand, five hundred".