22202020020202 has 12 divisors (see below), whose sum is σ = 36605809868418. Its totient is φ = 10091827281800.

The previous prime is 22202020020197. The next prime is 22202020020209. The reversal of 22202020020202 is 20202002020222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12935164709401 + 9266855310801 = 3596549^2 + 3044151^2 .

It is not an unprimeable number, because it can be changed into a prime (22202020020209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45871941949 + ... + 45871942432.

Almost surely, 2^{22202020020202} is an apocalyptic number.

22202020020202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22202020020202 is a deficient number, since it is larger than the sum of its proper divisors (14403789848216).

22202020020202 is a wasteful number, since it uses less digits than its factorization.

22202020020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91743884405 (or 91743884394 counting only the distinct ones).

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

Adding to 22202020020202 its reverse (20202002020222), we get a palindrome (42404022040424).

It can be divided in two parts, 22202020020 and 202, that added together give a palindrome (22202020222).

The spelling of 22202020020202 in words is "twenty-two trillion, two hundred two billion, twenty million, twenty thousand, two hundred two".