22111001220010 has 8 divisors (see below), whose sum is σ = 39799802196036. Its totient is φ = 8844400488000.

The previous prime is 22111001219977. The next prime is 22111001220071. The reversal of 22111001220010 is 1002210011122.

It can be written as a sum of positive squares in 2 ways, for example, as 22093675552881 + 17325667129 = 4700391^2 + 131627^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1105550060991 + ... + 1105550061010.

Almost surely, 2^{22111001220010} is an apocalyptic number.

22111001220010 is a deficient number, since it is larger than the sum of its proper divisors (17688800976026).

22111001220010 is a wasteful number, since it uses less digits than its factorization.

22111001220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211100122008.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22111001220010 its reverse (1002210011122), we get a palindrome (23113211231132).

The spelling of 22111001220010 in words is "twenty-two trillion, one hundred eleven billion, one million, two hundred twenty thousand, ten".