30102232302 has 96 divisors (see below), whose sum is σ = 68676022272. Its totient is φ = 9517217472.

The previous prime is 30102232273. The next prime is 30102232351. The reversal of 30102232302 is 20323220103.

It is a happy number.

30102232302 is a `hidden beast` number, since 30 + 102 + 232 + 302 = 666.

It is a super-2 number, since 2×30102232302² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27692403 + ... + 27693489.

It is an arithmetic number, because the mean of its divisors is an integer number (715375232).

Almost surely, 2^30102232302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30102232302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34338011136).

30102232302 is an abundant number, since it is smaller than the sum of its proper divisors (38573789970).

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

30102232302 is a wasteful number, since it uses less digits than its factorization.

30102232302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30102232302 its reverse (20323220103), we get a palindrome (50425452405).

The spelling of 30102232302 in words is "thirty billion, one hundred two million, two hundred thirty-two thousand, three hundred two".