30213232002 has 24 divisors (see below), whose sum is σ = 66571530480. Its totient is φ = 9900380760.

The previous prime is 30213231973. The next prime is 30213232057. The reversal of 30213232002 is 20023231203.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14223624 + ... + 14225747.

It is an arithmetic number, because the mean of its divisors is an integer number (2773813770).

Almost surely, 2^30213232002 is an apocalyptic number.

30213232002 is an abundant number, since it is smaller than the sum of its proper divisors (36358298478).

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

30213232002 is a wasteful number, since it uses less digits than its factorization.

30213232002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28449438 (or 28449435 counting only the distinct ones).

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

Adding to 30213232002 its reverse (20023231203), we get a palindrome (50236463205).

The spelling of 30213232002 in words is "thirty billion, two hundred thirteen million, two hundred thirty-two thousand, two".