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2122207133 is a prime number
BaseRepresentation
bin111111001111110…
…0100111110011101
312110220022021220012
41332133210332131
513321241112013
6550330133005
7103406314544
oct17637447635
95426267805
102122207133
11999a266a2
124b2881165
1327a894a87
14161bcb15b
15c64a21a8
hex7e7e4f9d

2122207133 has 2 divisors, whose sum is σ = 2122207134. Its totient is φ = 2122207132.

The previous prime is 2122207127. The next prime is 2122207177. The reversal of 2122207133 is 3317022212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1196952409 + 925254724 = 34597^2 + 30418^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122207133 - 26 = 2122207069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2122207099 and 2122207108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122207123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061103566 + 1061103567.

It is an arithmetic number, because the mean of its divisors is an integer number (1061103567).

Almost surely, 22122207133 is an apocalyptic number.

It is an amenable number.

2122207133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122207133 is an equidigital number, since it uses as much as digits as its factorization.

2122207133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2122207133 is about 46067.4194306562. The cubic root of 2122207133 is about 1285.0773132991.

Adding to 2122207133 its reverse (3317022212), we get a palindrome (5439229345).

The spelling of 2122207133 in words is "two billion, one hundred twenty-two million, two hundred seven thousand, one hundred thirty-three".