221022102201110 has 32 divisors (see below), whose sum is σ = 455099365477440. Its totient is φ = 75708118691712.

The previous prime is 221022102201001. The next prime is 221022102201139. The reversal of 221022102201110 is 11102201220122.

It is a super-2 number, since 2×221022102201110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1476753329 + ... + 1476902988.

It is an arithmetic number, because the mean of its divisors is an integer number (14221855171170).

Almost surely, 2^{221022102201110} is an apocalyptic number.

221022102201110 is an abundant number, since it is smaller than the sum of its proper divisors (234077263276330).

221022102201110 is a wasteful number, since it uses less digits than its factorization.

221022102201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953657400.

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

Adding to 221022102201110 its reverse (11102201220122), we get a palindrome (232124303421232).

The spelling of 221022102201110 in words is "two hundred twenty-one trillion, twenty-two billion, one hundred two million, two hundred one thousand, one hundred ten".