222210012221102 has 16 divisors (see below), whose sum is σ = 342320508860400. Its totient is φ = 108140465750400.

The previous prime is 222210012221089. The next prime is 222210012221137. The reversal of 222210012221102 is 201122210012222.

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, 9322442027 + ... + 9322465862.

It is an arithmetic number, because the mean of its divisors is an integer number (21395031803775).

Almost surely, 2^{222210012221102} is an apocalyptic number.

222210012221102 is a deficient number, since it is larger than the sum of its proper divisors (120110496639298).

222210012221102 is a wasteful number, since it uses less digits than its factorization.

222210012221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18644908051.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222210012221102 its reverse (201122210012222), we get a palindrome (423332222233324).

The spelling of 222210012221102 in words is "two hundred twenty-two trillion, two hundred ten billion, twelve million, two hundred twenty-one thousand, one hundred two".