222201022012012 has 24 divisors (see below), whose sum is σ = 390263578951904. Its totient is φ = 110697158742912.

The previous prime is 222201022011979. The next prime is 222201022012051. The reversal of 222201022012012 is 210210220102222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52724953 + ... + 56783119.

Almost surely, 2^{222201022012012} is an apocalyptic number.

It is an amenable number.

222201022012012 is a deficient number, since it is larger than the sum of its proper divisors (168062556939892).

222201022012012 is a wasteful number, since it uses less digits than its factorization.

222201022012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107865 (or 4107863 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222201022012012 its reverse (210210220102222), we get a palindrome (432411242114234).

The spelling of 222201022012012 in words is "two hundred twenty-two trillion, two hundred one billion, twenty-two million, twelve thousand, twelve".