22201000202011 has 4 divisors (see below), whose sum is σ = 22201701842232. Its totient is φ = 22200298561792.

The previous prime is 22201000201993. The next prime is 22201000202021. The reversal of 22201000202011 is 11020200010222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22201000202011 - 2²⁵ = 22200966647579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22201000201982 and 22201000202000.

It is not an unprimeable number, because it can be changed into a prime (22201000202021) 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, 350772646 + ... + 350835931.

It is an arithmetic number, because the mean of its divisors is an integer number (5550425460558).

Almost surely, 2^{22201000202011} is an apocalyptic number.

22201000202011 is a deficient number, since it is larger than the sum of its proper divisors (701640221).

22201000202011 is an equidigital number, since it uses as much as digits as its factorization.

22201000202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701640220.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22201000202011 its reverse (11020200010222), we get a palindrome (33221200212233).

The spelling of 22201000202011 in words is "twenty-two trillion, two hundred one billion, two hundred two thousand, eleven".