Search a number
-
+
202211101201 is a prime number
BaseRepresentation
bin1011110001010010111…
…0001000101000010001
3201022221102212021010111
42330110232020220101
511303112020214301
6232521113401321
720415660000124
oct2742456105021
9638842767114
10202211101201
117883699326a
1233234109241
13160b7439695
149b03a0c3bb
1553d7635551
hex2f14b88a11

202211101201 has 2 divisors, whose sum is σ = 202211101202. Its totient is φ = 202211101200.

The previous prime is 202211101199. The next prime is 202211101243. The reversal of 202211101201 is 102101112202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192127928976 + 10083172225 = 438324^2 + 100415^2 .

It is a cyclic number.

It is not a de Polignac number, because 202211101201 - 21 = 202211101199 is a prime.

Together with 202211101199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (202211101601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101105550600 + 101105550601.

It is an arithmetic number, because the mean of its divisors is an integer number (101105550601).

Almost surely, 2202211101201 is an apocalyptic number.

It is an amenable number.

202211101201 is a deficient number, since it is larger than the sum of its proper divisors (1).

202211101201 is an equidigital number, since it uses as much as digits as its factorization.

202211101201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202211101201 its reverse (102101112202), we get a palindrome (304312213403).

The spelling of 202211101201 in words is "two hundred two billion, two hundred eleven million, one hundred one thousand, two hundred one".