20202200202222 has 48 divisors (see below), whose sum is σ = 44864148700800. Its totient is φ = 6566479644816.

The previous prime is 20202200202139. The next prime is 20202200202229. The reversal of 20202200202222 is 22220200220202.

20202200202222 is a `hidden beast` number, since 2 + 0 + 20 + 220 + 0 + 202 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 20202200202195 and 20202200202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202200202229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21323548 + ... + 22250799.

It is an arithmetic number, because the mean of its divisors is an integer number (934669764600).

Almost surely, 2^{20202200202222} is an apocalyptic number.

20202200202222 is an abundant number, since it is smaller than the sum of its proper divisors (24661948498578).

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

20202200202222 is a wasteful number, since it uses less digits than its factorization.

20202200202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43574997 (or 43574994 counting only the distinct ones).

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

Adding to 20202200202222 its reverse (22220200220202), we get a palindrome (42422400422424).

The spelling of 20202200202222 in words is "twenty trillion, two hundred two billion, two hundred million, two hundred two thousand, two hundred twenty-two".