30132230202 has 40 divisors (see below), whose sum is σ = 67718990196. Its totient is φ = 10014254208.

The previous prime is 30132230201. The next prime is 30132230257. The reversal of 30132230202 is 20203223103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28656056961 + 1476173241 = 169281^2 + 38421^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30132230201) 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 in 19 ways as a sum of consecutive naturals, for example, 221373 + ... + 330560.

Almost surely, 2^30132230202 is an apocalyptic number.

30132230202 is an abundant number, since it is smaller than the sum of its proper divisors (37586759994).

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

30132230202 is a wasteful number, since it uses less digits than its factorization.

30132230202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552284 (or 552275 counting only the distinct ones).

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

Adding to 30132230202 its reverse (20203223103), we get a palindrome (50335453305).

The spelling of 30132230202 in words is "thirty billion, one hundred thirty-two million, two hundred thirty thousand, two hundred two".