222220201012 has 12 divisors (see below), whose sum is σ = 388889259136. Its totient is φ = 111108984120.

The previous prime is 222220200989. The next prime is 222220201013. The reversal of 222220201012 is 210102022222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222220201013) 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, 304243 + ... + 732805.

Almost surely, 2^222220201012 is an apocalyptic number.

It is an amenable number.

222220201012 is a deficient number, since it is larger than the sum of its proper divisors (166669058124).

222220201012 is a wasteful number, since it uses less digits than its factorization.

222220201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558198 (or 558196 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222220201012 its reverse (210102022222), we get a palindrome (432322223234).

The spelling of 222220201012 in words is "two hundred twenty-two billion, two hundred twenty million, two hundred one thousand, twelve".