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2002202112201 = 3667400704067
BaseRepresentation
bin11101001000101100100…
…010111011000011001001
321002102000220111202000020
4131020230202323003021
5230301002220042301
64131444323531053
7264440302102164
oct35105442730311
97072026452006
102002202112201
11702146993325
12284059529a89
13116a64855245
146cc9b11aadb
15371364b5436
hex1d22c8bb0c9

2002202112201 has 4 divisors (see below), whose sum is σ = 2669602816272. Its totient is φ = 1334801408132.

The previous prime is 2002202112199. The next prime is 2002202112221. The reversal of 2002202112201 is 1022112022002.

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 2002202112201 - 21 = 2002202112199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002202112221) 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 3 ways as a sum of consecutive naturals, for example, 333700352031 + ... + 333700352036.

It is an arithmetic number, because the mean of its divisors is an integer number (667400704068).

Almost surely, 22002202112201 is an apocalyptic number.

It is an amenable number.

2002202112201 is a deficient number, since it is larger than the sum of its proper divisors (667400704071).

2002202112201 is an equidigital number, since it uses as much as digits as its factorization.

2002202112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667400704070.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002202112201 its reverse (1022112022002), we get a palindrome (3024314134203).

The spelling of 2002202112201 in words is "two trillion, two billion, two hundred two million, one hundred twelve thousand, two hundred one".

Divisors: 1 3 667400704067 2002202112201