Search a number
-
+
2112222000112 = 24731608358871
BaseRepresentation
bin11110101111001010001…
…111011111001111110000
321110221000101100010110121
4132233022033133033300
5234101312313000422
64254201423540024
7305413554523660
oct36571217371760
97427011303417
102112222000112
11744874287524
122a1442a5a614
131242491c6533
1474336bda1a0
1539e251da8c7
hex1ebca3df3f0

2112222000112 has 40 divisors (see below), whose sum is σ = 4827936008192. Its totient is φ = 876036772800.

The previous prime is 2112222000103. The next prime is 2112222000149. The reversal of 2112222000112 is 2110002222112.

It is a happy number.

It is a super-2 number, since 2×21122220001122 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304175964 + ... + 304182907.

Almost surely, 22112222000112 is an apocalyptic number.

It is an amenable number.

2112222000112 is an abundant number, since it is smaller than the sum of its proper divisors (2715714008080).

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

2112222000112 is a wasteful number, since it uses less digits than its factorization.

2112222000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608358917 (or 608358911 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112222000112 its reverse (2110002222112), we get a palindrome (4222224222224).

It can be divided in two parts, 2112222000 and 112, that added together give a palindrome (2112222112).

The spelling of 2112222000112 in words is "two trillion, one hundred twelve billion, two hundred twenty-two million, one hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 868 1736 3472 608358871 1216717742 2433435484 4258512097 4866870968 8517024194 9733741936 17034048388 18859125001 34068096776 37718250002 68136193552 75436500004 132013875007 150873000008 264027750014 301746000016 528055500028 1056111000056 2112222000112