202040202022 has 32 divisors (see below), whose sum is σ = 333244523520. Its totient is φ = 91441889280.

The previous prime is 202040202011. The next prime is 202040202029. The reversal of 202040202022 is 220202040202.

It is a junction number, because it is equal to n+sod(n) for n = 202040201987 and 202040202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202040202029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 145254 + ... + 652057.

It is an arithmetic number, because the mean of its divisors is an integer number (10413891360).

Almost surely, 2^202040202022 is an apocalyptic number.

202040202022 is a deficient number, since it is larger than the sum of its proper divisors (131204321498).

202040202022 is a wasteful number, since it uses less digits than its factorization.

202040202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797616.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 202040202022 its reverse (220202040202), we get a palindrome (422242242224).

The spelling of 202040202022 in words is "two hundred two billion, forty million, two hundred two thousand, twenty-two".