15230322002 has 24 divisors (see below), whose sum is σ = 26595914544. Its totient is φ = 6522231912.

The previous prime is 15230321989. The next prime is 15230322007. The reversal of 15230322002 is 20022303251.

It is not an unprimeable number, because it can be changed into a prime (15230322007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68633 + ... + 187539.

It is an arithmetic number, because the mean of its divisors is an integer number (1108163106).

Almost surely, 2^15230322002 is an apocalyptic number.

15230322002 is a deficient number, since it is larger than the sum of its proper divisors (11365592542).

15230322002 is a wasteful number, since it uses less digits than its factorization.

15230322002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120230 (or 120223 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 15230322002 its reverse (20022303251), we get a palindrome (35252625253).

The spelling of 15230322002 in words is "fifteen billion, two hundred thirty million, three hundred twenty-two thousand, two".