22211100202001 has 8 divisors (see below), whose sum is σ = 22342250974824. Its totient is φ = 22080135329280.

The previous prime is 22211100201973. The next prime is 22211100202069. The reversal of 22211100202001 is 10020200111222.

It can be written as a sum of positive squares in 4 ways, for example, as 4890396107776 + 17320704094225 = 2211424^2 + 4161815^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22211100202001 - 2⁶ = 22211100201937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22211100202601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46235360 + ... + 46713281.

It is an arithmetic number, because the mean of its divisors is an integer number (2792781371853).

Almost surely, 2^{22211100202001} is an apocalyptic number.

It is an amenable number.

22211100202001 is a deficient number, since it is larger than the sum of its proper divisors (131150772823).

22211100202001 is a wasteful number, since it uses less digits than its factorization.

22211100202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92950051.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22211100202001 its reverse (10020200111222), we get a palindrome (32231300313223).

The spelling of 22211100202001 in words is "twenty-two trillion, two hundred eleven billion, one hundred million, two hundred two thousand, one".