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22000202293 is a prime number
BaseRepresentation
bin10100011111010100…
…000111001000110101
32002210020021001222011
4110133110013020311
5330024022433133
614035020404221
71406120430316
oct243724071065
962706231864
1022000202293
11936a5a4673
12431b9a6671
1320c7bc30a4
1410c9bd460d
1588b66d6cd
hex51f507235

22000202293 has 2 divisors, whose sum is σ = 22000202294. Its totient is φ = 22000202292.

The previous prime is 22000202281. The next prime is 22000202303. The reversal of 22000202293 is 39220200022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14796776164 + 7203426129 = 121642^2 + 84873^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000202293 - 25 = 22000202261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000202243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000101146 + 11000101147.

It is an arithmetic number, because the mean of its divisors is an integer number (11000101147).

Almost surely, 222000202293 is an apocalyptic number.

It is an amenable number.

22000202293 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000202293 is an equidigital number, since it uses as much as digits as its factorization.

22000202293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The spelling of 22000202293 in words is "twenty-two billion, two hundred two thousand, two hundred ninety-three".