222201011221102 has 16 divisors (see below), whose sum is σ = 337064298040800. Its totient is φ = 109846377210240.

The previous prime is 222201011221039. The next prime is 222201011221139. The reversal of 222201011221102 is 201122110102222.

It is a self number, because there is not a number n which added to its sum of digits gives 222201011221102.

It is a congruent number.

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, 29623599 + ... + 36358762.

It is an arithmetic number, because the mean of its divisors is an integer number (21066518627550).

Almost surely, 2^{222201011221102} is an apocalyptic number.

222201011221102 is a deficient number, since it is larger than the sum of its proper divisors (114863286819698).

222201011221102 is a wasteful number, since it uses less digits than its factorization.

222201011221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66001371.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222201011221102 its reverse (201122110102222), we get a palindrome (423323121323324).

The spelling of 222201011221102 in words is "two hundred twenty-two trillion, two hundred one billion, eleven million, two hundred twenty-one thousand, one hundred two".