Search a number
-
+
220110202242 = 23271746906367
BaseRepresentation
bin1100110011111110010…
…1110010010110000010
3210001010212011210210200
43030333211302112002
512101241202432432
6245041153310030
721621351564150
oct3147745622602
9701125153720
10220110202242
118539151a857
12367aa565316
13179aa7a0228
14a920c923d0
155ad3c0ca7c
hex333f972582

220110202242 has 24 divisors (see below), whose sum is σ = 545034786816. Its totient is φ = 62888629176.

The previous prime is 220110202219. The next prime is 220110202289. The reversal of 220110202242 is 242202011022.

220110202242 is a `hidden beast` number, since 220 + 1 + 1 + 0 + 202 + 242 = 666.

It is a super-2 number, since 2×2201102022422 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 873453058 + ... + 873453309.

It is an arithmetic number, because the mean of its divisors is an integer number (22709782784).

Almost surely, 2220110202242 is an apocalyptic number.

220110202242 is an abundant number, since it is smaller than the sum of its proper divisors (324924584574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220110202242 is a wasteful number, since it uses less digits than its factorization.

220110202242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746906382 (or 1746906379 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220110202242 its reverse (242202011022), we get a palindrome (462312213264).

The spelling of 220110202242 in words is "two hundred twenty billion, one hundred ten million, two hundred two thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1746906367 3493812734 5240719101 10481438202 12228344569 15722157303 24456689138 31444314606 36685033707 73370067414 110055101121 220110202242