Search a number
-
+
22202101321201 is a prime number
BaseRepresentation
bin1010000110001010101000…
…10111001100110111110001
32220121111111121121012220101
411003011110113030313301
510402224400414234301
6115115300551512401
74451022524302564
oct503052427146761
986544447535811
1022202101321201
11708a94942a80a
1225a6aba988701
13c508592c85a9
1456a831d004db
152877daa11701
hex1431545ccdf1

22202101321201 has 2 divisors, whose sum is σ = 22202101321202. Its totient is φ = 22202101321200.

The previous prime is 22202101321193. The next prime is 22202101321237. The reversal of 22202101321201 is 10212310120222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21385066111201 + 817035210000 = 4624399^2 + 903900^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202101321201 - 23 = 22202101321193 is a prime.

It is not a weakly prime, because it can be changed into another prime (22202101321271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101050660600 + 11101050660601.

It is an arithmetic number, because the mean of its divisors is an integer number (11101050660601).

Almost surely, 222202101321201 is an apocalyptic number.

It is an amenable number.

22202101321201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202101321201 is an equidigital number, since it uses as much as digits as its factorization.

22202101321201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22202101321201 its reverse (10212310120222), we get a palindrome (32414411441423).

The spelling of 22202101321201 in words is "twenty-two trillion, two hundred two billion, one hundred one million, three hundred twenty-one thousand, two hundred one".