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112210200021 = 3262271426141
BaseRepresentation
bin110100010000000111…
…1111100010111010101
3101201122010021202211010
41220200033330113111
53314301302400041
6123314302002433
711051446651203
oct1504017742725
9351563252733
10112210200021
11436518070a7
12198b6b76419
13a77339017a
145606958073
152dbb17ba16
hex1a203fc5d5

112210200021 has 8 divisors (see below), whose sum is σ = 149619409504. Its totient is φ = 74803895280.

The previous prime is 112210200013. The next prime is 112210200031. The reversal of 112210200021 is 120002012211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112210200021 - 23 = 112210200013 is a prime.

It is a super-2 number, since 2×1122102000212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112210200031) 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, 634390 + ... + 791751.

It is an arithmetic number, because the mean of its divisors is an integer number (18702426188).

Almost surely, 2112210200021 is an apocalyptic number.

It is an amenable number.

112210200021 is a deficient number, since it is larger than the sum of its proper divisors (37409209483).

112210200021 is a wasteful number, since it uses less digits than its factorization.

112210200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452371.

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

Adding to 112210200021 its reverse (120002012211), we get a palindrome (232212212232).

The spelling of 112210200021 in words is "one hundred twelve billion, two hundred ten million, two hundred thousand, twenty-one".

Divisors: 1 3 26227 78681 1426141 4278423 37403400007 112210200021