22122220201011 has 24 divisors (see below), whose sum is σ = 36520337823840. Its totient is φ = 12640881972096.

The previous prime is 22122220200989. The next prime is 22122220201031. The reversal of 22122220201011 is 11010202222122.

It is a happy number.

22122220201011 is a `hidden beast` number, since 221 + 22 + 220 + 201 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 22122220201011 - 2¹¹ = 22122220198963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22122220201031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3288930 + ... + 7420343.

It is an arithmetic number, because the mean of its divisors is an integer number (1521680742660).

Almost surely, 2^{22122220201011} is an apocalyptic number.

22122220201011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22122220201011 is a deficient number, since it is larger than the sum of its proper divisors (14398117622829).

22122220201011 is a wasteful number, since it uses less digits than its factorization.

22122220201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10742075 (or 10742072 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22122220201011 its reverse (11010202222122), we get a palindrome (33132422423133).

The spelling of 22122220201011 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred twenty million, two hundred one thousand, eleven".