202012222 has 8 divisors (see below), whose sum is σ = 304113096. Its totient is φ = 100641192.

The previous prime is 202012211. The next prime is 202012229. The reversal of 202012222 is 222210202.

202012222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202012229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181768 + ... + 182875.

It is an arithmetic number, because the mean of its divisors is an integer number (38014137).

Almost surely, 2^202012222 is an apocalyptic number.

202012222 is a deficient number, since it is larger than the sum of its proper divisors (102100874).

202012222 is a wasteful number, since it uses less digits than its factorization.

202012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364922.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 202012222 is about 14213.1003655079. The cubic root of 202012222 is about 586.7582642935.

Adding to 202012222 its reverse (222210202), we get a palindrome (424222424).

The spelling of 202012222 in words is "two hundred two million, twelve thousand, two hundred twenty-two".