Search a number
-
+
2012200037 is a prime number
BaseRepresentation
bin111011111101111…
…1011110001100101
312012020022100112022
41313323323301211
513110110400122
6531400232525
7100602263261
oct16773736145
95166270468
102012200037
1194291a741
12481a6b745
13260b59413
141513530a1
15bb9c2642
hex77efbc65

2012200037 has 2 divisors, whose sum is σ = 2012200038. Its totient is φ = 2012200036.

The previous prime is 2012199989. The next prime is 2012200097. The reversal of 2012200037 is 7300022102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1210970401 + 801229636 = 34799^2 + 28306^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2012200037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012199988 and 2012200024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012200097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006100018 + 1006100019.

It is an arithmetic number, because the mean of its divisors is an integer number (1006100019).

Almost surely, 22012200037 is an apocalyptic number.

It is an amenable number.

2012200037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012200037 is an equidigital number, since it uses as much as digits as its factorization.

2012200037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 2012200037 is about 44857.5527308390. The cubic root of 2012200037 is about 1262.4777056090.

Adding to 2012200037 its reverse (7300022102), we get a palindrome (9312222139).

The spelling of 2012200037 in words is "two billion, twelve million, two hundred thousand, thirty-seven".