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1200201122047 is a prime number
BaseRepresentation
bin10001011101110001100…
…011111100000011111111
311020201221002011011120011
4101131301203330003333
5124131002441401142
62315210443204051
7152466050132464
oct21356143740377
94221832134504
101200201122047
11423003276064
12174734b16627
1389242175935
144213911d66b
15213476b7417
hex117718fc0ff

1200201122047 has 2 divisors, whose sum is σ = 1200201122048. Its totient is φ = 1200201122046.

The previous prime is 1200201121997. The next prime is 1200201122111. The reversal of 1200201122047 is 7402211020021.

It is a weak prime.

It is an emirp because it is prime and its reverse (7402211020021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1200201122047 - 231 = 1198053638399 is a prime.

It is a super-3 number, since 3×12002011220473 (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200201129047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600100561023 + 600100561024.

It is an arithmetic number, because the mean of its divisors is an integer number (600100561024).

Almost surely, 21200201122047 is an apocalyptic number.

1200201122047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200201122047 is an equidigital number, since it uses as much as digits as its factorization.

1200201122047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 1200201122047 its reverse (7402211020021), we get a palindrome (8602412142068).

The spelling of 1200201122047 in words is "one trillion, two hundred billion, two hundred one million, one hundred twenty-two thousand, forty-seven".