222102111210002 has 4 divisors (see below), whose sum is σ = 333153166815006. Its totient is φ = 111051055605000.

The previous prime is 222102111209983. The next prime is 222102111210059. The reversal of 222102111210002 is 200012111201222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 154621291571761 + 67480819638241 = 12434681^2 + 8214671^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55525527802499 + ... + 55525527802502.

Almost surely, 2^{222102111210002} is an apocalyptic number.

222102111210002 is a deficient number, since it is larger than the sum of its proper divisors (111051055605004).

222102111210002 is a wasteful number, since it uses less digits than its factorization.

222102111210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111051055605003.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222102111210002 its reverse (200012111201222), we get a palindrome (422114222411224).

The spelling of 222102111210002 in words is "two hundred twenty-two trillion, one hundred two billion, one hundred eleven million, two hundred ten thousand, two".