30322210000 has 100 divisors (see below), whose sum is σ = 73952305812. Its totient is φ = 12039808000.

The previous prime is 30322209971. The next prime is 30322210003. The reversal of 30322210000 is 1222303.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 22366997136 + 7955212864 = 149556^2 + 89192^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30322210003) 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, 1358934 + ... + 1381066.

Almost surely, 2^30322210000 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 30322210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36976152906).

30322210000 is an abundant number, since it is smaller than the sum of its proper divisors (43630095812).

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

30322210000 is a wasteful number, since it uses less digits than its factorization.

30322210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22298 (or 22277 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30322210000 its reverse (1222303), we get a palindrome (30323432303).

The spelling of 30322210000 in words is "thirty billion, three hundred twenty-two million, two hundred ten thousand".