2200001100201 has 6 divisors (see below), whose sum is σ = 3177779366970. Its totient is φ = 1466667400128.

The previous prime is 2200001100197. The next prime is 2200001100221. The reversal of 2200001100201 is 1020011000022.

It can be written as a sum of positive squares in only one way, i.e., 2171364338025 + 28636762176 = 1473555^2 + 169224^2 .

It is not a de Polignac number, because 2200001100201 - 2² = 2200001100197 is a prime.

It is a super-2 number, since 2×2200001100201² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 244444566689 = 2200001100201 / (2 + 2 + 0 + 0 + 0 + 0 + 1 + 1 + 0 + 0 + 2 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (2200001100221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122222283336 + ... + 122222283353.

It is an arithmetic number, because the mean of its divisors is an integer number (529629894495).

Almost surely, 2^{2200001100201} is an apocalyptic number.

It is an amenable number.

2200001100201 is a deficient number, since it is larger than the sum of its proper divisors (977778266769).

2200001100201 is a wasteful number, since it uses less digits than its factorization.

2200001100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244444566695 (or 244444566692 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2200001100201 its reverse (1020011000022), we get a palindrome (3220012100223).

It can be divided in two parts, 220000 and 1100201, that added together give a square (1320201 = 1149²).

The spelling of 2200001100201 in words is "two trillion, two hundred billion, one million, one hundred thousand, two hundred one".