22012220000001 has 128 divisors (see below), whose sum is σ = 37780580597760. Its totient is φ = 11069089516800.

The previous prime is 22012219999997. The next prime is 22012220000009. The reversal of 22012220000001 is 10000002221022.

It is not a de Polignac number, because 22012220000001 - 2² = 22012219999997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22012220000009) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 733017055 + ... + 733047083.

It is an arithmetic number, because the mean of its divisors is an integer number (295160785920).

Almost surely, 2^{22012220000001} is an apocalyptic number.

22012220000001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22012220000001 is a deficient number, since it is larger than the sum of its proper divisors (15768360597759).

22012220000001 is a wasteful number, since it uses less digits than its factorization.

22012220000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30835.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22012220000001 its reverse (10000002221022), we get a palindrome (32012222221023).

The spelling of 22012220000001 in words is "twenty-two trillion, twelve billion, two hundred twenty million, one", and thus it is an aban number.