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2200120357 is a prime number
BaseRepresentation
bin1000001100100011…
…0010110000100101
312200022220200202011
42003020302300211
514001212322412
61002152114221
7105343500031
oct20310626045
95608820664
102200120357
11a29a01a96
12514995971
13290a74386
1416c2ad1c1
15cd2427a7
hex83232c25

2200120357 has 2 divisors, whose sum is σ = 2200120358. Its totient is φ = 2200120356.

The previous prime is 2200120343. The next prime is 2200120423. The reversal of 2200120357 is 7530210022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2197828161 + 2292196 = 46881^2 + 1514^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2200120357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200120157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100060178 + 1100060179.

It is an arithmetic number, because the mean of its divisors is an integer number (1100060179).

Almost surely, 22200120357 is an apocalyptic number.

It is an amenable number.

2200120357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200120357 is an equidigital number, since it uses as much as digits as its factorization.

2200120357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2200120357 is about 46905.4405906181. The cubic root of 2200120357 is about 1300.6151638863.

Adding to 2200120357 its reverse (7530210022), we get a palindrome (9730330379).

The spelling of 2200120357 in words is "two billion, two hundred million, one hundred twenty thousand, three hundred fifty-seven".