20323322002 has 8 divisors (see below), whose sum is σ = 30485594556. Its totient is φ = 10161457152.

The previous prime is 20323321981. The next prime is 20323322057. The reversal of 20323322002 is 20022332302.

It can be written as a sum of positive squares in 2 ways, for example, as 20295136521 + 28185481 = 142461^2 + 5309^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115218 + ... + 232210.

Almost surely, 2^20323322002 is an apocalyptic number.

20323322002 is a deficient number, since it is larger than the sum of its proper divisors (10162272554).

20323322002 is a wasteful number, since it uses less digits than its factorization.

20323322002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203852.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20323322002 its reverse (20022332302), we get a palindrome (40345654304).

The spelling of 20323322002 in words is "twenty billion, three hundred twenty-three million, three hundred twenty-two thousand, two".