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2200002197 is a prime number
BaseRepresentation
bin1000001100100001…
…0101111010010101
312200022200200122212
42003020111322111
514001200032242
61002145403205
7105342465401
oct20310257225
95608620585
102200002197
11a29931238
12514939505
13290a32663
1416c27c101
15cd21c782
hex83215e95

2200002197 has 2 divisors, whose sum is σ = 2200002198. Its totient is φ = 2200002196.

The previous prime is 2200002131. The next prime is 2200002209. The reversal of 2200002197 is 7912000022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2176129201 + 23872996 = 46649^2 + 4886^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200002197 - 28 = 2200001941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200002107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100001098 + 1100001099.

It is an arithmetic number, because the mean of its divisors is an integer number (1100001099).

Almost surely, 22200002197 is an apocalyptic number.

It is an amenable number.

2200002197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200002197 is an equidigital number, since it uses as much as digits as its factorization.

2200002197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2200002197 is about 46904.1810183271. The cubic root of 2200002197 is about 1300.5918797905.

The spelling of 2200002197 in words is "two billion, two hundred million, two thousand, one hundred ninety-seven".