Search a number
-
+
220022299008871 is a prime number
BaseRepresentation
bin110010000001101111101110…
…111110011001111101100111
31001212000221000022121120202121
4302001233232332121331213
5212314321132021240441
62055540503200450411
764226041451646202
oct6201575676317547
91055027008546677
10220022299008871
1164118a29903837
1220815966919a07
1395a0024336508
143c491c9618939
151a68441918dd1
hexc81beef99f67

220022299008871 has 2 divisors, whose sum is σ = 220022299008872. Its totient is φ = 220022299008870.

The previous prime is 220022299008823. The next prime is 220022299008893. The reversal of 220022299008871 is 178800992220022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220022299008871 - 29 = 220022299008359 is a prime.

It is a super-2 number, since 2×2200222990088712 (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 (220022299008271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110011149504435 + 110011149504436.

It is an arithmetic number, because the mean of its divisors is an integer number (110011149504436).

Almost surely, 2220022299008871 is an apocalyptic number.

220022299008871 is a deficient number, since it is larger than the sum of its proper divisors (1).

220022299008871 is an equidigital number, since it uses as much as digits as its factorization.

220022299008871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 220022299008871 in words is "two hundred twenty trillion, twenty-two billion, two hundred ninety-nine million, eight thousand, eight hundred seventy-one".