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222114012 = 22318509501
BaseRepresentation
bin11010011110100…
…11000011011100
3120110221120010220
431033103003130
5423330122022
634012401340
75334636501
oct1517230334
9513846126
10222114012
111044175aa
1262476250
133702aa13
14216db4a8
151477685c
hexd3d30dc

222114012 has 12 divisors (see below), whose sum is σ = 518266056. Its totient is φ = 74038000.

The previous prime is 222113999. The next prime is 222114017. The reversal of 222114012 is 210411222.

222114012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2221140122 = 98669268653472288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222113982 and 222114000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222114017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9254739 + ... + 9254762.

It is an arithmetic number, because the mean of its divisors is an integer number (43188838).

Almost surely, 2222114012 is an apocalyptic number.

It is an amenable number.

222114012 is an abundant number, since it is smaller than the sum of its proper divisors (296152044).

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

222114012 is a wasteful number, since it uses less digits than its factorization.

222114012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18509508 (or 18509506 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 222114012 is about 14903.4899268594. The cubic root of 222114012 is about 605.6085328034.

Adding to 222114012 its reverse (210411222), we get a palindrome (432525234).

The spelling of 222114012 in words is "two hundred twenty-two million, one hundred fourteen thousand, twelve".

Divisors: 1 2 3 4 6 12 18509501 37019002 55528503 74038004 111057006 222114012