Search a number
-
+
2021222201203 is a prime number
BaseRepresentation
bin11101011010011010001…
…110110011011101110011
321011020010110011101002001
4131122122032303131303
5231103430340414303
64144311530234431
7266012525144542
oct35323216633563
97136113141061
102021222201203
1170a21726a747
12287887285a17
131187a620778a
146db83204159
153789b1bc31d
hex1d69a3b3773

2021222201203 has 2 divisors, whose sum is σ = 2021222201204. Its totient is φ = 2021222201202.

The previous prime is 2021222201153. The next prime is 2021222201209. The reversal of 2021222201203 is 3021022221202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2021222201203 is a prime.

It is a super-2 number, since 2×20212222012032 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2021222201209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010611100601 + 1010611100602.

It is an arithmetic number, because the mean of its divisors is an integer number (1010611100602).

Almost surely, 22021222201203 is an apocalyptic number.

2021222201203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021222201203 is an equidigital number, since it uses as much as digits as its factorization.

2021222201203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2021222201203 its reverse (3021022221202), we get a palindrome (5042244422405).

The spelling of 2021222201203 in words is "two trillion, twenty-one billion, two hundred twenty-two million, two hundred one thousand, two hundred three".