Search a number
-
+
110100102220 = 225792882071
BaseRepresentation
bin110011010001001111…
…0100011110001001100
3101112012001202200210201
41212202132203301030
53300441111232340
6122325043143244
710645245266443
oct1464236436114
9345161680721
10110100102220
1142769701419
1219408374b24
13a4c81780a4
1454865ddd5a
152ce5cbc79a
hex19a27a3c4c

110100102220 has 36 divisors (see below), whose sum is σ = 234174238704. Its totient is φ = 43482522720.

The previous prime is 110100102209. The next prime is 110100102223. The reversal of 110100102220 is 22201001011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 110100102197 and 110100102206.

It is not an unprimeable number, because it can be changed into a prime (110100102223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316216 + ... + 565855.

It is an arithmetic number, because the mean of its divisors is an integer number (6504839964).

Almost surely, 2110100102220 is an apocalyptic number.

110100102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110100102220 is an abundant number, since it is smaller than the sum of its proper divisors (124074136484).

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

110100102220 is an equidigital number, since it uses as much as digits as its factorization.

110100102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882238 (or 882157 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 110100102220 its reverse (22201001011), we get a palindrome (132301103231).

The spelling of 110100102220 in words is "one hundred ten billion, one hundred million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 6241 12482 24964 31205 62410 124820 882071 1764142 3528284 4410355 8820710 17641420 69683609 139367218 278734436 348418045 696836090 1393672180 5505005111 11010010222 22020020444 27525025555 55050051110 110100102220