30622115130 has 128 divisors (see below), whose sum is σ = 85473792000. Its totient is φ = 6964429824.

The previous prime is 30622115119. The next prime is 30622115179. The reversal of 30622115130 is 3151122603.

It is a self number, because there is not a number n which added to its sum of digits gives 30622115130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 154171 + ... + 291569.

It is an arithmetic number, because the mean of its divisors is an integer number (667764000).

Almost surely, 2^30622115130 is an apocalyptic number.

30622115130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30622115130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42736896000).

30622115130 is an abundant number, since it is smaller than the sum of its proper divisors (54851676870).

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

30622115130 is a wasteful number, since it uses less digits than its factorization.

30622115130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137468.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 30622115130 its reverse (3151122603), we get a palindrome (33773237733).

The spelling of 30622115130 in words is "thirty billion, six hundred twenty-two million, one hundred fifteen thousand, one hundred thirty".