Search a number
BaseRepresentation
bin10110010110110000…
…00101001110010101
31010222102220220102012
423023120011032111
5144040004203133
65302540554005
7603264335432
oct131330051625
933872826365
1012002022293
1150a9912a98
1223ab552905
1311936c2151
1481bdc6b89
154a3a1eb48
hex2cb605395

12002022293 has 2 divisors, whose sum is σ = 12002022294. Its totient is φ = 12002022292.

The previous prime is 12002022289. The next prime is 12002022323. The reversal of 12002022293 is 39222020021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11586800164 + 415222129 = 107642^2 + 20377^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002022293 - 22 = 12002022289 is a prime.

It is a super-3 number, since 3×120020222933 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12002022233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001011146 + 6001011147.

It is an arithmetic number, because the mean of its divisors is an integer number (6001011147).

Almost surely, 212002022293 is an apocalyptic number.

It is an amenable number.

12002022293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002022293 is an equidigital number, since it uses as much as digits as its factorization.

12002022293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 12002022293 in words is "twelve billion, two million, twenty-two thousand, two hundred ninety-three".