22010220100001 has 4 divisors (see below), whose sum is σ = 25154537257152. Its totient is φ = 18865902942852.

The previous prime is 22010220099983. The next prime is 22010220100007. The reversal of 22010220100001 is 10000102201022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22010220100001 - 2⁴² = 17612173588897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22010220100007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1572158578565 + ... + 1572158578578.

It is an arithmetic number, because the mean of its divisors is an integer number (6288634314288).

Almost surely, 2^{22010220100001} is an apocalyptic number.

It is an amenable number.

22010220100001 is a deficient number, since it is larger than the sum of its proper divisors (3144317157151).

22010220100001 is an equidigital number, since it uses as much as digits as its factorization.

22010220100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144317157150.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22010220100001 its reverse (10000102201022), we get a palindrome (32010322301023).

The spelling of 22010220100001 in words is "twenty-two trillion, ten billion, two hundred twenty million, one hundred thousand, one".