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2210010000220 = 2251110045500001
BaseRepresentation
bin100000001010001110110…
…111000110101101011100
321211021102101201020022101
4200022032313012231130
5242202100030001340
64411133052054444
7315445052024131
oct40121667065534
97737371636271
102210010000220
11782295037340
122b8393a64424
131305316626a9
1478d72178588
153c74a137c9a
hex2028edc6b5c

2210010000220 has 24 divisors (see below), whose sum is σ = 5062932001008. Its totient is φ = 803640000000.

The previous prime is 2210010000217. The next prime is 2210010000277. The reversal of 2210010000220 is 220000100122.

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 = 2210010000197 and 2210010000206.

It is a congruent number.

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, 5022749781 + ... + 5022750220.

It is an arithmetic number, because the mean of its divisors is an integer number (210955500042).

Almost surely, 22210010000220 is an apocalyptic number.

2210010000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210010000220 is an abundant number, since it is smaller than the sum of its proper divisors (2852922000788).

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

2210010000220 is a wasteful number, since it uses less digits than its factorization.

2210010000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10045500021 (or 10045500019 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2210010000220 its reverse (220000100122), we get a palindrome (2430010100342).

The spelling of 2210010000220 in words is "two trillion, two hundred ten billion, ten million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 10045500001 20091000002 40182000004 50227500005 100455000010 110500500011 200910000020 221001000022 442002000044 552502500055 1105005000110 2210010000220