220082201 has 4 divisors (see below), whose sum is σ = 222139152. Its totient is φ = 218025252.

The previous prime is 220082197. The next prime is 220082251. The reversal of 220082201 is 102280022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220082201 - 2² = 220082197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220082201.

It is not an unprimeable number, because it can be changed into a prime (220082251) 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, 1028315 + ... + 1028528.

It is an arithmetic number, because the mean of its divisors is an integer number (55534788).

Almost surely, 2^220082201 is an apocalyptic number.

It is an amenable number.

220082201 is a deficient number, since it is larger than the sum of its proper divisors (2056951).

220082201 is a wasteful number, since it uses less digits than its factorization.

220082201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056950.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 220082201 is about 14835.1677105451. The cubic root of 220082201 is about 603.7562509658.

The spelling of 220082201 in words is "two hundred twenty million, eighty-two thousand, two hundred one".