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2202213149 is a prime number
BaseRepresentation
bin1000001101000011…
…0001101100011101
312200110212000111222
42003100301230131
514002231310044
61002305023125
7105400334333
oct20320615435
95613760458
102202213149
11a30101374
12515624aa5
13291327b06
1416c695b53
15cd5078ee
hex83431b1d

2202213149 has 2 divisors, whose sum is σ = 2202213150. Its totient is φ = 2202213148.

The previous prime is 2202213103. The next prime is 2202213157. The reversal of 2202213149 is 9413122022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1833381124 + 368832025 = 42818^2 + 19205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2202213149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202213179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101106574 + 1101106575.

It is an arithmetic number, because the mean of its divisors is an integer number (1101106575).

Almost surely, 22202213149 is an apocalyptic number.

It is an amenable number.

2202213149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202213149 is an equidigital number, since it uses as much as digits as its factorization.

2202213149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2202213149 is about 46927.7439155133. The cubic root of 2202213149 is about 1301.0274223055.

The spelling of 2202213149 in words is "two billion, two hundred two million, two hundred thirteen thousand, one hundred forty-nine".