2206200261 has 8 divisors (see below), whose sum is σ = 2946513600. Its totient is φ = 1468343552.

The previous prime is 2206200247. The next prime is 2206200277. The reversal of 2206200261 is 1620026022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2206200261 - 2⁶ = 2206200197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206208261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612060 + ... + 615653.

It is an arithmetic number, because the mean of its divisors is an integer number (368314200).

Almost surely, 2^2206200261 is an apocalyptic number.

It is an amenable number.

2206200261 is a deficient number, since it is larger than the sum of its proper divisors (740313339).

2206200261 is a wasteful number, since it uses less digits than its factorization.

2206200261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228315.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2206200261 is about 46970.2060991859. The cubic root of 2206200261 is about 1301.8121199826.

Adding to 2206200261 its reverse (1620026022), we get a palindrome (3826226283).

It can be divided in two parts, 220 and 6200261, that added together give a triangular number (6200481 = T₃₅₂₁).

The spelling of 2206200261 in words is "two billion, two hundred six million, two hundred thousand, two hundred sixty-one".