30102112232 has 8 divisors (see below), whose sum is σ = 56441460450. Its totient is φ = 15051056112.

The previous prime is 30102112207. The next prime is 30102112267. The reversal of 30102112232 is 23221120103.

It can be written as a sum of positive squares in only one way, i.e., 27893676196 + 2208436036 = 167014^2 + 46994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×30102112232² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30102112232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1881382007 + ... + 1881382022.

Almost surely, 2^30102112232 is an apocalyptic number.

It is an amenable number.

30102112232 is a deficient number, since it is larger than the sum of its proper divisors (26339348218).

30102112232 is a wasteful number, since it uses less digits than its factorization.

30102112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762764035 (or 3762764031 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30102112232 its reverse (23221120103), we get a palindrome (53323232335).

The spelling of 30102112232 in words is "thirty billion, one hundred two million, one hundred twelve thousand, two hundred thirty-two".