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2000222220220 = 225749432890411
BaseRepresentation
bin11101000110110110100…
…010001110111110111100
321002012220220222210210121
4131012312202032332330
5230232423342021340
64130520035544324
7264340241226310
oct35066642167674
97065826883717
102000222220220
11701320330164
122837a645b0a4
1311680a5cb523
146cb501b7b40
153706c77594a
hex1d1b688efbc

2000222220220 has 48 divisors (see below), whose sum is σ = 4801506167808. Its totient is φ = 685651498560.

The previous prime is 2000222220209. The next prime is 2000222220253. The reversal of 2000222220220 is 220222220002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2000222220194 and 2000222220203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753186 + ... + 2137225.

It is an arithmetic number, because the mean of its divisors is an integer number (100031378496).

Almost surely, 22000222220220 is an apocalyptic number.

2000222220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000222220220 is an abundant number, since it is smaller than the sum of its proper divisors (2801283947588).

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

2000222220220 is a wasteful number, since it uses less digits than its factorization.

2000222220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895370 (or 2895368 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2000222220220 its reverse (220222220002), we get a palindrome (2220444440222).

It can be divided in two parts, 200022 and 2220220, that added together give a palindrome (2420242).

The spelling of 2000222220220 in words is "two trillion, two hundred twenty-two million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 4943 9886 19772 24715 34601 49430 69202 98860 138404 173005 346010 692020 2890411 5780822 11561644 14452055 20232877 28904110 40465754 57808220 80931508 101164385 202328770 404657540 14287301573 28574603146 57149206292 71436507865 100011111011 142873015730 200022222022 285746031460 400044444044 500055555055 1000111110110 2000222220220