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2222012202197 is a prime number
BaseRepresentation
bin100000010101011010001…
…111110111110011010101
321212102101211222021012112
4200111122033313303111
5242401140110432242
64420440041000405
7316351351041464
oct40253217676325
97772354867175
102222012202197
11787393a62327
122ba783483105
131316c50b8558
14797901aa9db
153cbedb90c82
hex2055a3f7cd5

2222012202197 has 2 divisors, whose sum is σ = 2222012202198. Its totient is φ = 2222012202196.

The previous prime is 2222012202173. The next prime is 2222012202239. The reversal of 2222012202197 is 7912022102222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2177746566961 + 44265635236 = 1475719^2 + 210394^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222012202197 - 212 = 2222012198101 is a prime.

It is a super-2 number, since 2×22220122021972 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222012202097) 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, 1111006101098 + 1111006101099.

It is an arithmetic number, because the mean of its divisors is an integer number (1111006101099).

Almost surely, 22222012202197 is an apocalyptic number.

It is an amenable number.

2222012202197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222012202197 is an equidigital number, since it uses as much as digits as its factorization.

2222012202197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 2222012202197 in words is "two trillion, two hundred twenty-two billion, twelve million, two hundred two thousand, one hundred ninety-seven".