202220220222 has 32 divisors (see below), whose sum is σ = 449822000160. Its totient is φ = 67340180160.

The previous prime is 202220220203. The next prime is 202220220233. The reversal of 202220220222 is 222022022202.

202220220222 is a `hidden beast` number, since 2 + 0 + 2 + 220 + 220 + 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 = 202220220195 and 202220220204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1793679 + ... + 1903082.

It is an arithmetic number, because the mean of its divisors is an integer number (14056937505).

Almost surely, 2^202220220222 is an apocalyptic number.

202220220222 is an abundant number, since it is smaller than the sum of its proper divisors (247601779938).

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

202220220222 is a wasteful number, since it uses less digits than its factorization.

202220220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697785 (or 3697779 counting only the distinct ones).

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

Adding to 202220220222 its reverse (222022022202), we get a palindrome (424242242424).

The spelling of 202220220222 in words is "two hundred two billion, two hundred twenty million, two hundred twenty thousand, two hundred twenty-two".