22021200211101 has 48 divisors (see below), whose sum is σ = 37317962957184. Its totient is φ = 11301643521792.

The previous prime is 22021200211099. The next prime is 22021200211141. The reversal of 22021200211101 is 10111200212022.

It is not a de Polignac number, because 22021200211101 - 2¹ = 22021200211099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021200211141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83718726 + ... + 83981351.

It is an arithmetic number, because the mean of its divisors is an integer number (777457561608).

Almost surely, 2^{22021200211101} is an apocalyptic number.

22021200211101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22021200211101 is a deficient number, since it is larger than the sum of its proper divisors (15296762746083).

22021200211101 is a wasteful number, since it uses less digits than its factorization.

22021200211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167700150 (or 167700137 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22021200211101 its reverse (10111200212022), we get a palindrome (32132400423123).

The spelling of 22021200211101 in words is "twenty-two trillion, twenty-one billion, two hundred million, two hundred eleven thousand, one hundred one".