Search a number
-
+
20120000240201 is a prime number
BaseRepresentation
bin1001001001100100011010…
…11101111001101001001001
32122020110020102002022122112
410210302031131321221021
510114121230030141301
6110443000035432105
74144423235154401
oct444621535715111
978213212068575
1020120000240201
116457931676674
12230b483455635
13b2c400553524
144d7b55627801
1524d579d879bb
hex124c8d779a49

20120000240201 has 2 divisors, whose sum is σ = 20120000240202. Its totient is φ = 20120000240200.

The previous prime is 20120000240167. The next prime is 20120000240237. The reversal of 20120000240201 is 10204200002102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13970393814601 + 6149606425600 = 3737699^2 + 2479840^2 .

It is a cyclic number.

It is not a de Polignac number, because 20120000240201 - 210 = 20120000239177 is a prime.

It is not a weakly prime, because it can be changed into another prime (20120000240401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060000120100 + 10060000120101.

It is an arithmetic number, because the mean of its divisors is an integer number (10060000120101).

Almost surely, 220120000240201 is an apocalyptic number.

It is an amenable number.

20120000240201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120000240201 is an equidigital number, since it uses as much as digits as its factorization.

20120000240201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20120000240201 its reverse (10204200002102), we get a palindrome (30324200242303).

The spelling of 20120000240201 in words is "twenty trillion, one hundred twenty billion, two hundred forty thousand, two hundred one".