22022200202202 has 40 divisors (see below), whose sum is σ = 52248749505876. Its totient is φ = 6908925552768.

The previous prime is 22022200202147. The next prime is 22022200202221. The reversal of 22022200202202 is 20220200222022.

22022200202202 is a `hidden beast` number, since 2 + 202 + 220 + 0 + 20 + 220 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21756151593801 + 266048608401 = 4664349^2 + 515799^2 .

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

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 3998218053 + ... + 3998223560.

Almost surely, 2^{22022200202202} is an apocalyptic number.

22022200202202 is an abundant number, since it is smaller than the sum of its proper divisors (30226549303674).

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

22022200202202 is a wasteful number, since it uses less digits than its factorization.

22022200202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996441644 (or 7996441635 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 22022200202202 its reverse (20220200222022), we get a palindrome (42242400424224).

The spelling of 22022200202202 in words is "twenty-two trillion, twenty-two billion, two hundred million, two hundred two thousand, two hundred two".