2200122022201 has 4 divisors (see below), whose sum is σ = 2200564440612. Its totient is φ = 2199679603792.

The previous prime is 2200122022199. The next prime is 2200122022213. The reversal of 2200122022201 is 1022202210022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1774959340176 + 425162682025 = 1332276^2 + 652045^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200122022201 - 2¹ = 2200122022199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200122022261) 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, 221201746 + ... + 221211691.

It is an arithmetic number, because the mean of its divisors is an integer number (550141110153).

Almost surely, 2^{2200122022201} is an apocalyptic number.

It is an amenable number.

2200122022201 is a deficient number, since it is larger than the sum of its proper divisors (442418411).

2200122022201 is an equidigital number, since it uses as much as digits as its factorization.

2200122022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442418410.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2200122022201 its reverse (1022202210022), we get a palindrome (3222324232223).

The spelling of 2200122022201 in words is "two trillion, two hundred billion, one hundred twenty-two million, twenty-two thousand, two hundred one".