211100201000022 has 64 divisors (see below), whose sum is σ = 446566336358400. Its totient is φ = 66342266645760.

The previous prime is 211100201000021. The next prime is 211100201000093. The reversal of 211100201000022 is 220000102001112.

It is a junction number, because it is equal to n+sod(n) for n = 211100200999971 and 211100201000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211100201000021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14252443 + ... + 25006649.

It is an arithmetic number, because the mean of its divisors is an integer number (6977599005600).

Almost surely, 2^{211100201000022} is an apocalyptic number.

211100201000022 is an abundant number, since it is smaller than the sum of its proper divisors (235466135358378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211100201000022 is a wasteful number, since it uses less digits than its factorization.

211100201000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10755061.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 211100201000022 its reverse (220000102001112), we get a palindrome (431100303001134).

The spelling of 211100201000022 in words is "two hundred eleven trillion, one hundred billion, two hundred one million, twenty-two", and thus it is an aban number.