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200211212120 = 2355394439251
BaseRepresentation
bin1011101001110110000…
…1001010011101011000
3201010210001201101001112
42322131201022131120
511240013032241440
6231550433035452
720315264136533
oct2723541123530
9633701641045
10200211212120
1177a00011a77
12329763b5b88
1315b5900096a
149994181a1a
15531bc95965
hex2e9d84a758

200211212120 has 32 divisors (see below), whose sum is σ = 458974764720. Its totient is φ = 78573456000.

The previous prime is 200211212119. The next prime is 200211212137. The reversal of 200211212120 is 21212112002.

200211212120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200211212095 and 200211212104.

It is a congruent number.

It is an unprimeable number.

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, 47217506 + ... + 47221745.

Almost surely, 2200211212120 is an apocalyptic number.

200211212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211212120 is an abundant number, since it is smaller than the sum of its proper divisors (258763552600).

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

200211212120 is a wasteful number, since it uses less digits than its factorization.

200211212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94439315 (or 94439311 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200211212120 its reverse (21212112002), we get a palindrome (221423324122).

The spelling of 200211212120 in words is "two hundred billion, two hundred eleven million, two hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 94439251 188878502 377757004 472196255 755514008 944392510 1888785020 3777570040 5005280303 10010560606 20021121212 25026401515 40042242424 50052803030 100105606060 200211212120