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101110000220 = 2255055500011
BaseRepresentation
bin101111000101010100…
…0000010101001011100
3100122222112022012021222
41132022220002221130
53124033130001340
6114241014112512
710206412551515
oct1361250025134
9318875265258
10101110000220
1139975a60759
121771964b738
1396c47820c8
144c72643a0c
15296b8e88b5
hex178aa02a5c

101110000220 has 12 divisors (see below), whose sum is σ = 212331000504. Its totient is φ = 40444000080.

The previous prime is 101110000213. The next prime is 101110000223. The reversal of 101110000220 is 22000011101.

It is a junction number, because it is equal to n+sod(n) for n = 101110000198 and 101110000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110000223) 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, 2527749986 + ... + 2527750025.

It is an arithmetic number, because the mean of its divisors is an integer number (17694250042).

Almost surely, 2101110000220 is an apocalyptic number.

101110000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101110000220 is an abundant number, since it is smaller than the sum of its proper divisors (111221000284).

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

101110000220 is a wasteful number, since it uses less digits than its factorization.

101110000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055500020 (or 5055500018 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101110000220 its reverse (22000011101), we get a palindrome (123110011321).

The spelling of 101110000220 in words is "one hundred one billion, one hundred ten million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 5055500011 10111000022 20222000044 25277500055 50555000110 101110000220