201222042212 has 24 divisors (see below), whose sum is σ = 368622957696. Its totient is φ = 95929149888.

The previous prime is 201222042179. The next prime is 201222042227. The reversal of 201222042212 is 212240222102.

201222042212 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3465128 + ... + 3522719.

It is an arithmetic number, because the mean of its divisors is an integer number (15359289904).

Almost surely, 2^201222042212 is an apocalyptic number.

It is an amenable number.

201222042212 is a deficient number, since it is larger than the sum of its proper divisors (167400915484).

201222042212 is a wasteful number, since it uses less digits than its factorization.

201222042212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6988187 (or 6988185 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 201222042212 its reverse (212240222102), we get a palindrome (413462264314).

The spelling of 201222042212 in words is "two hundred one billion, two hundred twenty-two million, forty-two thousand, two hundred twelve".