22001201002211 has 4 divisors (see below), whose sum is σ = 22001891874672. Its totient is φ = 22000510129752.

The previous prime is 22001201002147. The next prime is 22001201002271. The reversal of 22001201002211 is 11220010210022.

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 22001201002211 - 2⁶ = 22001201002147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22001201002271) 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, 345388460 + ... + 345452153.

It is an arithmetic number, because the mean of its divisors is an integer number (5500472968668).

Almost surely, 2^{22001201002211} is an apocalyptic number.

22001201002211 is a deficient number, since it is larger than the sum of its proper divisors (690872461).

22001201002211 is an equidigital number, since it uses as much as digits as its factorization.

22001201002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690872460.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22001201002211 its reverse (11220010210022), we get a palindrome (33221211212233).

The spelling of 22001201002211 in words is "twenty-two trillion, one billion, two hundred one million, two thousand, two hundred eleven".