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200031022201 is a prime number
BaseRepresentation
bin1011101001001011000…
…1110010110001111001
3201010022111122202221211
42322102301302301321
511234130420202301
6231520515003121
720310645430513
oct2722261626171
9633274582854
10200031022201
117791832a68a
1232925b994a1
1315b2a8914ca
149978278bb3
15530b051051
hex2e92c72c79

200031022201 has 2 divisors, whose sum is σ = 200031022202. Its totient is φ = 200031022200.

The previous prime is 200031022199. The next prime is 200031022207. The reversal of 200031022201 is 102220130002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113491503225 + 86539518976 = 336885^2 + 294176^2 .

It is a cyclic number.

It is not a de Polignac number, because 200031022201 - 21 = 200031022199 is a prime.

Together with 200031022199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (200031022207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100015511100 + 100015511101.

It is an arithmetic number, because the mean of its divisors is an integer number (100015511101).

Almost surely, 2200031022201 is an apocalyptic number.

It is an amenable number.

200031022201 is a deficient number, since it is larger than the sum of its proper divisors (1).

200031022201 is an equidigital number, since it uses as much as digits as its factorization.

200031022201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 200031022201 its reverse (102220130002), we get a palindrome (302251152203).

The spelling of 200031022201 in words is "two hundred billion, thirty-one million, twenty-two thousand, two hundred one".