22020202010 has 16 divisors (see below), whose sum is σ = 39727910376. Its totient is φ = 8787737088.

The previous prime is 22020201997. The next prime is 22020202013. The reversal of 22020202010 is 1020202022.

It can be written as a sum of positive squares in 4 ways, for example, as 19384714441 + 2635487569 = 139229^2 + 51337^2 .

It is a super-2 number, since 2×22020202010² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22020201982 and 22020202000.

It is not an unprimeable number, because it can be changed into a prime (22020202013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2538419 + ... + 2547078.

Almost surely, 2^22020202010 is an apocalyptic number.

22020202010 is a deficient number, since it is larger than the sum of its proper divisors (17707708366).

22020202010 is a wasteful number, since it uses less digits than its factorization.

22020202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085937.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22020202010 its reverse (1020202022), we get a palindrome (23040404032).

The spelling of 22020202010 in words is "twenty-two billion, twenty million, two hundred two thousand, ten".