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1122110110220 = 225115100500501
BaseRepresentation
bin10000010101000010111…
…110010111101000001100
310222021100210010202000212
4100111002332113220030
5121341040142011340
62215253521541552
7144032635364201
oct20250276275014
93867323122025
101122110110220
113a297a9a4060
121615804a48b8
1381a786a0828
143c44bb0bca8
151e2c6acea65
hex10542f97a0c

1122110110220 has 24 divisors (see below), whose sum is σ = 2570652253008. Its totient is φ = 408040040000.

The previous prime is 1122110110217. The next prime is 1122110110279. The reversal of 1122110110220 is 220110112211.

It is a junction number, because it is equal to n+sod(n) for n = 1122110110195 and 1122110110204.

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, 2550250031 + ... + 2550250470.

It is an arithmetic number, because the mean of its divisors is an integer number (107110510542).

Almost surely, 21122110110220 is an apocalyptic number.

1122110110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122110110220 is an abundant number, since it is smaller than the sum of its proper divisors (1448542142788).

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

1122110110220 is a wasteful number, since it uses less digits than its factorization.

1122110110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100500521 (or 5100500519 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1122110110220 its reverse (220110112211), we get a palindrome (1342220222431).

The spelling of 1122110110220 in words is "one trillion, one hundred twenty-two billion, one hundred ten million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 5100500501 10201001002 20402002004 25502502505 51005005010 56105505511 102010010020 112211011022 224422022044 280527527555 561055055110 1122110110220