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1102110132220 = 22555105506611
BaseRepresentation
bin10000000010011010111…
…000100000011111111100
310220100201221122120221221
4100002122320200133330
5121024110143212340
62202145153003124
7142424213361346
oct20023270403774
93810657576857
101102110132220
1139544748a619
1215971a5534a4
137cc0c002c16
143b4b1830296
151da05d6a44a
hex1009ae207fc

1102110132220 has 12 divisors (see below), whose sum is σ = 2314431277704. Its totient is φ = 440844052880.

The previous prime is 1102110132133. The next prime is 1102110132223. The reversal of 1102110132220 is 222310112011.

It is a junction number, because it is equal to n+sod(n) for n = 1102110132194 and 1102110132203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102110132223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27552753286 + ... + 27552753325.

It is an arithmetic number, because the mean of its divisors is an integer number (192869273142).

Almost surely, 21102110132220 is an apocalyptic number.

1102110132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102110132220 is an abundant number, since it is smaller than the sum of its proper divisors (1212321145484).

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

1102110132220 is a wasteful number, since it uses less digits than its factorization.

1102110132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55105506620 (or 55105506618 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1102110132220 its reverse (222310112011), we get a palindrome (1324420244231).

The spelling of 1102110132220 in words is "one trillion, one hundred two billion, one hundred ten million, one hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 55105506611 110211013222 220422026444 275527533055 551055066110 1102110132220