20322231002 has 16 divisors (see below), whose sum is σ = 30676326912. Its totient is φ = 10096830480.

The previous prime is 20322230993. The next prime is 20322231029. The reversal of 20322231002 is 20013222302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1174103 + ... + 1191285.

It is an arithmetic number, because the mean of its divisors is an integer number (1917270432).

Almost surely, 2^20322231002 is an apocalyptic number.

20322231002 is a deficient number, since it is larger than the sum of its proper divisors (10354095910).

20322231002 is a wasteful number, since it uses less digits than its factorization.

20322231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20893.

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

Adding to 20322231002 its reverse (20013222302), we get a palindrome (40335453304).

The spelling of 20322231002 in words is "twenty billion, three hundred twenty-two million, two hundred thirty-one thousand, two".