221022111102002 has 32 divisors (see below), whose sum is σ = 379494887616000. Its totient is φ = 94573914971328.

The previous prime is 221022111101971. The next prime is 221022111102011. The reversal of 221022111102002 is 200201111220122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18752624 + ... + 28172772.

It is an arithmetic number, because the mean of its divisors is an integer number (11859215238000).

Almost surely, 2^{221022111102002} is an apocalyptic number.

221022111102002 is a deficient number, since it is larger than the sum of its proper divisors (158472776513998).

221022111102002 is a wasteful number, since it uses less digits than its factorization.

221022111102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9422810.

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

Adding to 221022111102002 its reverse (200201111220122), we get a palindrome (421223222322124).

The spelling of 221022111102002 in words is "two hundred twenty-one trillion, twenty-two billion, one hundred eleven million, one hundred two thousand, two".