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202212012971 is a prime number
BaseRepresentation
bin1011110001010011000…
…1100111001110101011
3201022221111120120211202
42330110301213032223
511303112233403341
6232521145114415
720416000515263
oct2742461471653
9638844516752
10202212012971
11788374562a1
1233234488a0b
13160b76986a7
149b03ba87a3
1553d776579b
hex2f14c673ab

202212012971 has 2 divisors, whose sum is σ = 202212012972. Its totient is φ = 202212012970.

The previous prime is 202212012931. The next prime is 202212013007. The reversal of 202212012971 is 179210212202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202212012971 - 214 = 202211996587 is a prime.

It is not a weakly prime, because it can be changed into another prime (202212012901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101106006485 + 101106006486.

It is an arithmetic number, because the mean of its divisors is an integer number (101106006486).

Almost surely, 2202212012971 is an apocalyptic number.

202212012971 is a deficient number, since it is larger than the sum of its proper divisors (1).

202212012971 is an equidigital number, since it uses as much as digits as its factorization.

202212012971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 202212012971 in words is "two hundred two billion, two hundred twelve million, twelve thousand, nine hundred seventy-one".