30102022232 has 8 divisors (see below), whose sum is σ = 56441291700. Its totient is φ = 15051011112.

The previous prime is 30102022231. The next prime is 30102022267. The reversal of 30102022232 is 23222020103.

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

It is a super-2 number, since 2×30102022232² (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 30102022232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102022231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1881376382 + ... + 1881376397.

Almost surely, 2^30102022232 is an apocalyptic number.

It is an amenable number.

30102022232 is a deficient number, since it is larger than the sum of its proper divisors (26339269468).

30102022232 is a wasteful number, since it uses less digits than its factorization.

30102022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762752785 (or 3762752781 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30102022232 its reverse (23222020103), we get a palindrome (53324042335).

The spelling of 30102022232 in words is "thirty billion, one hundred two million, twenty-two thousand, two hundred thirty-two".