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2112202200200 = 235243245604907
BaseRepresentation
bin11110101111001001000…
…011111101010010001000
321110220222000002012002112
4132233021003331102020
5234101242230401300
64254155435321452
7305413224320201
oct36571103752210
97426860065075
102112202200200
11744864093564
122a14382b0288
13124245083201
14743343245a8
1539e235c8e35
hex1ebc90fd488

2112202200200 has 48 divisors (see below), whose sum is σ = 5025076417680. Its totient is φ = 825232484160.

The previous prime is 2112202200181. The next prime is 2112202200271. The reversal of 2112202200200 is 20022022112.

It is a super-2 number, since 2×21122022002002 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122793854 + ... + 122811053.

It is an arithmetic number, because the mean of its divisors is an integer number (104689092035).

Almost surely, 22112202200200 is an apocalyptic number.

2112202200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112202200200 is an abundant number, since it is smaller than the sum of its proper divisors (2912874217480).

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

2112202200200 is a wasteful number, since it uses less digits than its factorization.

2112202200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245604966 (or 245604957 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2112202200200 its reverse (20022022112), we get a palindrome (2132224222312).

The spelling of 2112202200200 in words is "two trillion, one hundred twelve billion, two hundred two million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 43 50 86 100 172 200 215 344 430 860 1075 1720 2150 4300 8600 245604907 491209814 982419628 1228024535 1964839256 2456049070 4912098140 6140122675 9824196280 10561011001 12280245350 21122022002 24560490700 42244044004 49120981400 52805055005 84488088008 105610110010 211220220020 264025275025 422440440040 528050550050 1056101100100 2112202200200