Search a number
-
+
112000121010220 = 22513399417942089
BaseRepresentation
bin11001011101110100001111…
…011011010111100000101100
3112200120002220000002120220011
4121131310033123113200230
5104140002221434311340
61034112051214303004
732406512256554242
oct3135641733274054
9480502800076804
10112000121010220
1132760a91522823
121068a459ab7a64
134a657489244c1
141d92b988d0792
15ce35a81450ea
hex65dd0f6d782c

112000121010220 has 24 divisors (see below), whose sum is σ = 235217808252000. Its totient is φ = 44796704760192.

The previous prime is 112000121010179. The next prime is 112000121010229. The reversal of 112000121010220 is 22010121000211.

It is a self number, because there is not a number n which added to its sum of digits gives 112000121010220.

It is not an unprimeable number, because it can be changed into a prime (112000121010229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208703065 + ... + 209239024.

It is an arithmetic number, because the mean of its divisors is an integer number (9800742010500).

Almost surely, 2112000121010220 is an apocalyptic number.

112000121010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112000121010220 is an abundant number, since it is smaller than the sum of its proper divisors (123217687241780).

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

112000121010220 is a wasteful number, since it uses less digits than its factorization.

112000121010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417955497 (or 417955495 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112000121010220 its reverse (22010121000211), we get a palindrome (134010242010431).

The spelling of 112000121010220 in words is "one hundred twelve trillion, one hundred twenty-one million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 13399 26798 53596 66995 133990 267980 417942089 835884178 1671768356 2089710445 4179420890 8358841780 5600006050511 11200012101022 22400024202044 28000030252555 56000060505110 112000121010220