20202000222 has 32 divisors (see below), whose sum is σ = 41566247712. Its totient is φ = 6540908544.

The previous prime is 20202000157. The next prime is 20202000223. The reversal of 20202000222 is 22200020202.

It is a junction number, because it is equal to n+sod(n) for n = 20202000198 and 20202000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202000223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54918 + ... + 208374.

It is an arithmetic number, because the mean of its divisors is an integer number (1298945241).

Almost surely, 2^20202000222 is an apocalyptic number.

20202000222 is an abundant number, since it is smaller than the sum of its proper divisors (21364247490).

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

20202000222 is a wasteful number, since it uses less digits than its factorization.

20202000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154092.

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

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

The spelling of 20202000222 in words is "twenty billion, two hundred two million, two hundred twenty-two", and thus it is an aban number.