Search a number
-
+
2002001111219 = 7272753784197
BaseRepresentation
bin11101001000100000100…
…100001010100010110011
321002101111220021211111102
4131020200210022202303
5230300044241024334
64131412343435015
7264432311445404
oct35104044124263
97071456254442
102002001111219
1170205348730a
12284002155a6b
13116a3200a455
146cc7c5579ab
1537123a0e67e
hex1d22090a8b3

2002001111219 has 4 divisors (see below), whose sum is σ = 2004754896144. Its totient is φ = 1999247326296.

The previous prime is 2002001111183. The next prime is 2002001111221. The reversal of 2002001111219 is 9121111002002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002001111219 - 212 = 2002001107123 is a prime.

It is a super-2 number, since 2×20020011112192 (a number of 25 digits) contains 22 as substring.

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 2002001111219.

It is not an unprimeable number, because it can be changed into a prime (2002001111239) 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, 1376891372 + ... + 1376892825.

It is an arithmetic number, because the mean of its divisors is an integer number (501188724036).

Almost surely, 22002001111219 is an apocalyptic number.

2002001111219 is a deficient number, since it is larger than the sum of its proper divisors (2753784925).

2002001111219 is an equidigital number, since it uses as much as digits as its factorization.

2002001111219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753784924.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 2002001111219 in words is "two trillion, two billion, one million, one hundred eleven thousand, two hundred nineteen".

Divisors: 1 727 2753784197 2002001111219