20422303002 has 48 divisors (see below), whose sum is σ = 44682117480. Its totient is φ = 6740775936.

The previous prime is 20422303001. The next prime is 20422303003. The reversal of 20422303002 is 20030322402.

It is an interprime number because it is at equal distance from previous prime (20422303001) and next prime (20422303003).

It can be written as a sum of positive squares in 4 ways, for example, as 13799435841 + 6622867161 = 117471^2 + 81381^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20422303001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5682118 + ... + 5685710.

Almost surely, 2^20422303002 is an apocalyptic number.

20422303002 is an abundant number, since it is smaller than the sum of its proper divisors (24259814478).

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

20422303002 is a wasteful number, since it uses less digits than its factorization.

20422303002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6607 (or 6604 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 20422303002 its reverse (20030322402), we get a palindrome (40452625404).

The spelling of 20422303002 in words is "twenty billion, four hundred twenty-two million, three hundred three thousand, two".