2201023211226 has 32 divisors (see below), whose sum is σ = 5036325690240. Its totient is φ = 628186838016.

The previous prime is 2201023211209. The next prime is 2201023211227. The reversal of 2201023211226 is 6221123201022.

It is a super-2 number, since 2×2201023211226² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201023211196 and 2201023211205.

It is not an unprimeable number, because it can be changed into a prime (2201023211227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28166211 + ... + 28244246.

It is an arithmetic number, because the mean of its divisors is an integer number (157385177820).

Almost surely, 2^{2201023211226} is an apocalyptic number.

2201023211226 is an abundant number, since it is smaller than the sum of its proper divisors (2835302479014).

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

2201023211226 is a wasteful number, since it uses less digits than its factorization.

2201023211226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56411398.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2201023211226 its reverse (6221123201022), we get a palindrome (8422146412248).

The spelling of 2201023211226 in words is "two trillion, two hundred one billion, twenty-three million, two hundred eleven thousand, two hundred twenty-six".