22111220220010 has 16 divisors (see below), whose sum is σ = 41530639718016. Its totient is φ = 8459945127568.

The previous prime is 22111220219993. The next prime is 22111220220017. The reversal of 22111220220010 is 1002202211122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22111220220017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48067869814 + ... + 48067870273.

It is an arithmetic number, because the mean of its divisors is an integer number (2595664982376).

Almost surely, 2^{22111220220010} is an apocalyptic number.

22111220220010 is a deficient number, since it is larger than the sum of its proper divisors (19419419498006).

22111220220010 is a wasteful number, since it uses less digits than its factorization.

22111220220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96135740117.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22111220220010 its reverse (1002202211122), we get a palindrome (23113422431132).

The spelling of 22111220220010 in words is "twenty-two trillion, one hundred eleven billion, two hundred twenty million, two hundred twenty thousand, ten".