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2110200122220 = 2235313071123391
BaseRepresentation
bin11110101101010001101…
…110101000101101101100
321110201210110211002102020
4132231101232220231230
5234033142212402340
64253225040030140
7305312504042151
oct36552156505554
97421713732366
102110200122220
11743a26a57763
122a0b79902350
13123cb635c098
14741c4488228
1539d579559d0
hex1eb51ba8b6c

2110200122220 has 48 divisors (see below), whose sum is σ = 5908754331648. Its totient is φ = 562701557440.

The previous prime is 2110200122207. The next prime is 2110200122231. The reversal of 2110200122220 is 222210020112.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2110200122220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1316725 + ... + 2440115.

It is an arithmetic number, because the mean of its divisors is an integer number (123099048576).

Almost surely, 22110200122220 is an apocalyptic number.

2110200122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110200122220 is an abundant number, since it is smaller than the sum of its proper divisors (3798554209428).

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

2110200122220 is a wasteful number, since it uses less digits than its factorization.

2110200122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154710 (or 1154708 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2110200122220 its reverse (222210020112), we get a palindrome (2332410142332).

The spelling of 2110200122220 in words is "two trillion, one hundred ten billion, two hundred million, one hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 31307 62614 93921 125228 156535 187842 313070 375684 469605 626140 939210 1123391 1878420 2246782 3370173 4493564 5616955 6740346 11233910 13480692 16850865 22467820 33701730 67403460 35170002037 70340004074 105510006111 140680008148 175850010185 211020012222 351700020370 422040024444 527550030555 703400040740 1055100061110 2110200122220