Search a number
-
+
2110232011220 = 225174161219901
BaseRepresentation
bin11110101101010011101…
…000010010000111010100
321110201212200211012220022
4132231103220102013110
5234033223343324340
64253232135324312
7305313342066044
oct36552350220724
97421780735808
102110232011220
11743a42a58403
122a0b88520698
13123cbcb45b08
14741c87c9724
1539d5a6543b5
hex1eb53a121d4

2110232011220 has 48 divisors (see below), whose sum is σ = 4435204899216. Its totient is φ = 843384960000.

The previous prime is 2110232011219. The next prime is 2110232011231. The reversal of 2110232011220 is 221102320112.

It can be written as a sum of positive squares in 8 ways, for example, as 282798476944 + 1827433534276 = 531788^2 + 1351826^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213128270 + ... + 213138170.

It is an arithmetic number, because the mean of its divisors is an integer number (92400102067).

Almost surely, 22110232011220 is an apocalyptic number.

2110232011220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110232011220 is an abundant number, since it is smaller than the sum of its proper divisors (2324972887996).

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

2110232011220 is a wasteful number, since it uses less digits than its factorization.

2110232011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17772 (or 17770 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2110232011220 its reverse (221102320112), we get a palindrome (2331334331332).

The spelling of 2110232011220 in words is "two trillion, one hundred ten billion, two hundred thirty-two million, eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1741 3482 6121 6964 8705 9901 12242 17410 19802 24484 30605 34820 39604 49505 61210 99010 122420 198020 10656661 17237641 21313322 34475282 42626644 53283305 60604021 68950564 86188205 106566610 121208042 172376410 213133220 242416084 303020105 344752820 606040210 1212080420 105511600561 211023201122 422046402244 527558002805 1055116005610 2110232011220