Search a number
-
+
12002200001 = 114612366831
BaseRepresentation
bin10110010110110001…
…10000100111000001
31010222110020221011222
423023120300213001
5144040030400001
65302544444425
7603266005511
oct131330604701
933873227158
1012002200001
1150a9a24560
1223ab619715
131193754cbc
1481c031841
154a3a5761b
hex2cb6309c1

12002200001 has 8 divisors (see below), whose sum is σ = 13121716608. Its totient is φ = 10887418000.

The previous prime is 12002199991. The next prime is 12002200061. The reversal of 12002200001 is 10000220021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12002200001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12002200061) 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, 1178345 + ... + 1188486.

It is an arithmetic number, because the mean of its divisors is an integer number (1640214576).

Almost surely, 212002200001 is an apocalyptic number.

12002200001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12002200001 is a deficient number, since it is larger than the sum of its proper divisors (1119516607).

12002200001 is a wasteful number, since it uses less digits than its factorization.

12002200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367303.

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

Adding to 12002200001 its reverse (10000220021), we get a palindrome (22002420022).

The spelling of 12002200001 in words is "twelve billion, two million, two hundred thousand, one".

Divisors: 1 11 461 5071 2366831 26035141 1091109091 12002200001