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2022201361 is a prime number
BaseRepresentation
bin111100010001000…
…0101100000010001
312012221010110202201
41320202011200101
513120140420421
6532354443201
7101053266535
oct17042054021
95187113681
102022201361
119485308a4
12485293501
13262c4b76b
141527d7bc5
15bc7eab91
hex78885811

2022201361 has 2 divisors, whose sum is σ = 2022201362. Its totient is φ = 2022201360.

The previous prime is 2022201353. The next prime is 2022201371. The reversal of 2022201361 is 1631022202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1940931136 + 81270225 = 44056^2 + 9015^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022201361 - 23 = 2022201353 is a prime.

It is not a weakly prime, because it can be changed into another prime (2022201371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011100680 + 1011100681.

It is an arithmetic number, because the mean of its divisors is an integer number (1011100681).

Almost surely, 22022201361 is an apocalyptic number.

It is an amenable number.

2022201361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022201361 is an equidigital number, since it uses as much as digits as its factorization.

2022201361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2022201361 is about 44968.8932596745. The cubic root of 2022201361 is about 1264.5658987407.

Adding to 2022201361 its reverse (1631022202), we get a palindrome (3653223563).

The spelling of 2022201361 in words is "two billion, twenty-two million, two hundred one thousand, three hundred sixty-one".