22102221020001 has 16 divisors (see below), whose sum is σ = 29566054302720. Its totient is φ = 14686606224720.

The previous prime is 22102221019981. The next prime is 22102221020057. The reversal of 22102221020001 is 10002012220122.

It is not a de Polignac number, because 22102221020001 - 2¹⁷ = 22102220888929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22102221020101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16096206 + ... + 17415288.

It is an arithmetic number, because the mean of its divisors is an integer number (1847878393920).

Almost surely, 2^{22102221020001} is an apocalyptic number.

It is an amenable number.

22102221020001 is a deficient number, since it is larger than the sum of its proper divisors (7463833282719).

22102221020001 is a wasteful number, since it uses less digits than its factorization.

22102221020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337356.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22102221020001 its reverse (10002012220122), we get a palindrome (32104233240123).

The spelling of 22102221020001 in words is "twenty-two trillion, one hundred two billion, two hundred twenty-one million, twenty thousand, one".