30032101224 has 24 divisors (see below), whose sum is σ = 81336941010. Its totient is φ = 10010700384.

The previous prime is 30032101199. The next prime is 30032101249. The reversal of 30032101224 is 42210123003.

It is an interprime number because it is at equal distance from previous prime (30032101199) and next prime (30032101249).

It can be written as a sum of positive squares in only one way, i.e., 25382225124 + 4649876100 = 159318^2 + 68190^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30032101197 and 30032101206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208556187 + ... + 208556330.

Almost surely, 2^30032101224 is an apocalyptic number.

It is an amenable number.

30032101224 is an abundant number, since it is smaller than the sum of its proper divisors (51304839786).

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

30032101224 is a wasteful number, since it uses less digits than its factorization.

30032101224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417112529 (or 417112522 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30032101224 its reverse (42210123003), we get a palindrome (72242224227).

The spelling of 30032101224 in words is "thirty billion, thirty-two million, one hundred one thousand, two hundred twenty-four".