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200202222001949 is a prime number
BaseRepresentation
bin101101100001010100110110…
…010100110101111100011101
3222020212010221002000010201022
4231201110312110311330131
5202220103122313030244
61545443344152453525
760112063460055356
oct5541246624657435
9866763832003638
10200202222001949
11588773160714a2
121a5546470aa2a5
138792cb0a440bb
143761ba6c6cd2d
151822abc6296ee
hexb61536535f1d

200202222001949 has 2 divisors, whose sum is σ = 200202222001950. Its totient is φ = 200202222001948.

The previous prime is 200202222001939. The next prime is 200202222002021. The reversal of 200202222001949 is 949100222202002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188663767953049 + 11538454048900 = 13735493^2 + 3396830^2 .

It is a cyclic number.

It is not a de Polignac number, because 200202222001949 - 212 = 200202221997853 is a prime.

It is a super-2 number, since 2×2002022220019492 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200202222001939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100101111000974 + 100101111000975.

It is an arithmetic number, because the mean of its divisors is an integer number (100101111000975).

Almost surely, 2200202222001949 is an apocalyptic number.

It is an amenable number.

200202222001949 is a deficient number, since it is larger than the sum of its proper divisors (1).

200202222001949 is an equidigital number, since it uses as much as digits as its factorization.

200202222001949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 200202222001949 in words is "two hundred trillion, two hundred two billion, two hundred twenty-two million, one thousand, nine hundred forty-nine".