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2110000112220 = 2235721113173779101
BaseRepresentation
bin11110101101000101110…
…011101010001001011100
321110201021112110112021110
4132231011303222021130
5234032240012042340
64253153133102020
7305304525013500
oct36550563521134
97421245415243
102110000112220
11743934068240
122a0b22927910
13123c83aa0380
14741a5aa2300
1539d450e8680
hex1eb45cea25c

2110000112220 has 2304 divisors, whose sum is σ = 8979242065920. Its totient is φ = 362299392000.

The previous prime is 2110000112197. The next prime is 2110000112239. The reversal of 2110000112220 is 222110000112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2110000112196 and 2110000112205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 20891090170 + ... + 20891090270.

It is an arithmetic number, because the mean of its divisors is an integer number (3897240480).

Almost surely, 22110000112220 is an apocalyptic number.

2110000112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110000112220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4489621032960).

2110000112220 is an abundant number, since it is smaller than the sum of its proper divisors (6869241953700).

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

2110000112220 is a wasteful number, since it uses less digits than its factorization.

2110000112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2110000112220 its reverse (222110000112), we get a palindrome (2332110112332).

The spelling of 2110000112220 in words is "two trillion, one hundred ten billion, one hundred twelve thousand, two hundred twenty".