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12202200047 is a prime number
BaseRepresentation
bin10110101110100111…
…01100101111101111
31011111101120222200002
423113103230233233
5144442230400142
65334451254515
7611244663152
oct132723545757
934441528602
1012202200047
1151a1907554
1224465aa43b
1311c600c31b
1483a813c99
154b63b1a32
hex2d74ecbef

12202200047 has 2 divisors, whose sum is σ = 12202200048. Its totient is φ = 12202200046.

The previous prime is 12202200011. The next prime is 12202200053. The reversal of 12202200047 is 74000220221.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (74000220221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12202200047 - 218 = 12201937903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12202200077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101100023 + 6101100024.

It is an arithmetic number, because the mean of its divisors is an integer number (6101100024).

Almost surely, 212202200047 is an apocalyptic number.

12202200047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202200047 is an equidigital number, since it uses as much as digits as its factorization.

12202200047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 12202200047 its reverse (74000220221), we get a palindrome (86202420268).

The spelling of 12202200047 in words is "twelve billion, two hundred two million, two hundred thousand, forty-seven".