20422310002 has 16 divisors (see below), whose sum is σ = 31554019224. Its totient is φ = 9907056000.

The previous prime is 20422309979. The next prime is 20422310003. The reversal of 20422310002 is 20001322402.

It can be written as a sum of positive squares in 4 ways, for example, as 1480017841 + 18942292161 = 38471^2 + 137631^2 .

It is not an unprimeable number, because it can be changed into a prime (20422310003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673149 + ... + 702832.

Almost surely, 2^20422310002 is an apocalyptic number.

20422310002 is a deficient number, since it is larger than the sum of its proper divisors (11131709222).

20422310002 is a wasteful number, since it uses less digits than its factorization.

20422310002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376205.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20422310002 its reverse (20001322402), we get a palindrome (40423632404).

The spelling of 20422310002 in words is "twenty billion, four hundred twenty-two million, three hundred ten thousand, two".