Search a number
-
+
2012220003 = 3719932879
BaseRepresentation
bin111011111110000…
…0000101001100011
312012020100100220210
41313330000221203
513110112020003
6531400505203
7100602405423
oct16774005143
95166310823
102012220003
11942933742
12481a7b203
13260b65531
1415135a483
15bb9c8503
hex77f00a63

2012220003 has 8 divisors (see below), whose sum is σ = 2686694400. Its totient is φ = 1339612808.

The previous prime is 2012219987. The next prime is 2012220019. The reversal of 2012220003 is 3000222102.

It is an interprime number because it is at equal distance from previous prime (2012219987) and next prime (2012220019).

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 2012220003 - 24 = 2012219987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012220043) 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, 464283 + ... + 468596.

It is an arithmetic number, because the mean of its divisors is an integer number (335836800).

Almost surely, 22012220003 is an apocalyptic number.

2012220003 is a deficient number, since it is larger than the sum of its proper divisors (674474397).

2012220003 is an equidigital number, since it uses as much as digits as its factorization.

2012220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933601.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2012220003 is about 44857.7752792088. The cubic root of 2012220003 is about 1262.4818812287.

Adding to 2012220003 its reverse (3000222102), we get a palindrome (5012442105).

The spelling of 2012220003 in words is "two billion, twelve million, two hundred twenty thousand, three".

Divisors: 1 3 719 2157 932879 2798637 670740001 2012220003