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2002200111101 = 6182939593429
BaseRepresentation
bin11101001000101100011…
…011010010011111111101
321002102000202202002000102
4131020230123102133331
5230301001212023401
64131444213010445
7264440246066111
oct35105433223775
97072022662012
102002200111101
11702145846923
12284058923a25
13116a64304468
146cc9ab59741
153713621c56b
hex1d22c6d27fd

2002200111101 has 8 divisors (see below), whose sum is σ = 2037477907800. Its totient is φ = 1967001503040.

The previous prime is 2002200111059. The next prime is 2002200111103. The reversal of 2002200111101 is 1011110022002.

It can be written as a sum of positive squares in 4 ways, for example, as 87092863225 + 1915107247876 = 295115^2 + 1383874^2 .

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 2002200111101 - 226 = 2002133002237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002200111103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19746146 + ... + 19847283.

It is an arithmetic number, because the mean of its divisors is an integer number (254684738475).

Almost surely, 22002200111101 is an apocalyptic number.

It is an amenable number.

2002200111101 is a deficient number, since it is larger than the sum of its proper divisors (35277796699).

2002200111101 is an equidigital number, since it uses as much as digits as its factorization.

2002200111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39594319.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2002200111101 its reverse (1011110022002), we get a palindrome (3013310133103).

The spelling of 2002200111101 in words is "two trillion, two billion, two hundred million, one hundred eleven thousand, one hundred one".

Divisors: 1 61 829 50569 39593429 2415199169 32822952641 2002200111101