22200020202 has 64 divisors (see below), whose sum is σ = 47293401600. Its totient is φ = 6933911040.

The previous prime is 22200020201. The next prime is 22200020203. The reversal of 22200020202 is 20202000222.

It is an interprime number because it is at equal distance from previous prime (22200020201) and next prime (22200020203).

It is not an unprimeable number, because it can be changed into a prime (22200020201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2628927 + ... + 2637357.

It is an arithmetic number, because the mean of its divisors is an integer number (738959400).

Almost surely, 2^22200020202 is an apocalyptic number.

22200020202 is an abundant number, since it is smaller than the sum of its proper divisors (25093381398).

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

22200020202 is a wasteful number, since it uses less digits than its factorization.

22200020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8911.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 22200020202 its reverse (20202000222), we get a palindrome (42402020424).

It can be divided in two parts, 22200020 and 202, that added together give a palindrome (22200222).

The spelling of 22200020202 in words is "twenty-two billion, two hundred million, twenty thousand, two hundred two".