22221201011110 has 16 divisors (see below), whose sum is σ = 39998449897632. Its totient is φ = 8888416387200.

The previous prime is 22221201011059. The next prime is 22221201011143. The reversal of 22221201011110 is 1111010212222.

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 7 ways as a sum of consecutive naturals, for example, 6531411 + ... + 9332830.

It is an arithmetic number, because the mean of its divisors is an integer number (2499903118602).

Almost surely, 2^{22221201011110} is an apocalyptic number.

22221201011110 is a deficient number, since it is larger than the sum of its proper divisors (17777248886522).

22221201011110 is a wasteful number, since it uses less digits than its factorization.

22221201011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16004319.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22221201011110 its reverse (1111010212222), we get a palindrome (23332211223332).

The spelling of 22221201011110 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred one million, eleven thousand, one hundred ten".