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210112211000 = 2353210112211
BaseRepresentation
bin1100001110101110101…
…0011110100000111000
3202002100002012020011202
43003223222132200320
511420302211223000
6240305121513332
721115530216506
oct3035352364070
9662302166152
10210112211000
1181120957a7a
123487a1a2848
1316a76337193
14a2530d3676
1556eb0e9dd5
hex30eba9e838

210112211000 has 32 divisors (see below), whose sum is σ = 491662576080. Its totient is φ = 84044884000.

The previous prime is 210112210981. The next prime is 210112211009. The reversal of 210112211000 is 112211012.

210112211000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2101122110002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210112211009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105055106 + ... + 105057105.

Almost surely, 2210112211000 is an apocalyptic number.

210112211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210112211000 is an abundant number, since it is smaller than the sum of its proper divisors (281550365080).

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

210112211000 is a wasteful number, since it uses less digits than its factorization.

210112211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210112232 (or 210112218 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210112211000 its reverse (112211012), we get a palindrome (210224422012).

The spelling of 210112211000 in words is "two hundred ten billion, one hundred twelve million, two hundred eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 210112211 420224422 840448844 1050561055 1680897688 2101122110 4202244220 5252805275 8404488440 10505610550 21011221100 26264026375 42022442200 52528052750 105056105500 210112211000