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1102310110220 = 225115010500501
BaseRepresentation
bin10000000010100110110…
…011010111010000001100
310220101020212221112012112
4100002212303113100030
5121030012342011340
62202221055123152
7142432162224524
oct20024663272014
93811225845175
101102310110220
1139553a357aa0
121597755134b8
137cc415801b7
143b4d0208684
151da186bd065
hex100a6cd740c

1102310110220 has 24 divisors (see below), whose sum is σ = 2525292253008. Its totient is φ = 400840040000.

The previous prime is 1102310110201. The next prime is 1102310110277. The reversal of 1102310110220 is 220110132011.

It is a junction number, because it is equal to n+sod(n) for n = 1102310110195 and 1102310110204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2505250031 + ... + 2505250470.

It is an arithmetic number, because the mean of its divisors is an integer number (105220510542).

Almost surely, 21102310110220 is an apocalyptic number.

1102310110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102310110220 is an abundant number, since it is smaller than the sum of its proper divisors (1422982142788).

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

1102310110220 is a wasteful number, since it uses less digits than its factorization.

1102310110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010500521 (or 5010500519 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1102310110220 its reverse (220110132011), we get a palindrome (1322420242231).

The spelling of 1102310110220 in words is "one trillion, one hundred two billion, three hundred ten million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 5010500501 10021001002 20042002004 25052502505 50105005010 55115505511 100210010020 110231011022 220462022044 275577527555 551155055110 1102310110220