202222012 has 12 divisors (see below), whose sum is σ = 361418400. Its totient is φ = 98959616.

The previous prime is 202221989. The next prime is 202222019. The reversal of 202222012 is 210222202.

202222012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202221983 and 202222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202222019) 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, 537637 + ... + 538012.

It is an arithmetic number, because the mean of its divisors is an integer number (30118200).

Almost surely, 2^202222012 is an apocalyptic number.

It is an amenable number.

202222012 is a deficient number, since it is larger than the sum of its proper divisors (159196388).

202222012 is a wasteful number, since it uses less digits than its factorization.

202222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075700 (or 1075698 counting only the distinct ones).

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

The square root of 202222012 is about 14220.4786136051. The cubic root of 202222012 is about 586.9613104720.

Adding to 202222012 its reverse (210222202), we get a palindrome (412444214).

The spelling of 202222012 in words is "two hundred two million, two hundred twenty-two thousand, twelve".