305422010000 has 100 divisors (see below), whose sum is σ = 740033522844. Its totient is φ = 122073600000.

The previous prime is 305422009957. The next prime is 305422010009. The reversal of 305422010000 is 10224503.

It can be written as a sum of positive squares in 10 ways, for example, as 305318133136 + 103876864 = 552556^2 + 10192^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (305422010009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13598780 + ... + 13621220.

Almost surely, 2^305422010000 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 305422010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370016761422).

305422010000 is an abundant number, since it is smaller than the sum of its proper divisors (434611512844).

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

305422010000 is a wasteful number, since it uses less digits than its factorization.

305422010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23830 (or 23809 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 305422010000 its reverse (10224503), we get a palindrome (305432234503).

The spelling of 305422010000 in words is "three hundred five billion, four hundred twenty-two million, ten thousand".