30230220112 has 20 divisors (see below), whose sum is σ = 60154054036. Its totient is φ = 14706593280.

The previous prime is 30230220101. The next prime is 30230220113. The reversal of 30230220112 is 21102203203.

It can be written as a sum of positive squares in 2 ways, for example, as 28350477376 + 1879742736 = 168376^2 + 43356^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230220113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25531689 + ... + 25532872.

Almost surely, 2^30230220112 is an apocalyptic number.

It is an amenable number.

30230220112 is a deficient number, since it is larger than the sum of its proper divisors (29923833924).

30230220112 is a wasteful number, since it uses less digits than its factorization.

30230220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51064606 (or 51064600 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30230220112 its reverse (21102203203), we get a palindrome (51332423315).

The spelling of 30230220112 in words is "thirty billion, two hundred thirty million, two hundred twenty thousand, one hundred twelve".