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222114120 = 23351850951
BaseRepresentation
bin11010011110100…
…11000101001000
3120110221120021220
431033103011020
5423330122440
634012402040
75334640014
oct1517230510
9513846256
10222114120
11104417698
1262476320
133702aa97
14216db544
15147768d0
hexd3d3148

222114120 has 32 divisors (see below), whose sum is σ = 666342720. Its totient is φ = 59230400.

The previous prime is 222114083. The next prime is 222114121. The reversal of 222114120 is 21411222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222114120.

It is not an unprimeable number, because it can be changed into a prime (222114121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925356 + ... + 925595.

It is an arithmetic number, because the mean of its divisors is an integer number (20823210).

Almost surely, 2222114120 is an apocalyptic number.

222114120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222114120 is an abundant number, since it is smaller than the sum of its proper divisors (444228600).

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

222114120 is a wasteful number, since it uses less digits than its factorization.

222114120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850965 (or 1850961 counting only the distinct ones).

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

The square root of 222114120 is about 14903.4935501714. The cubic root of 222114120 is about 605.6086309597.

Adding to 222114120 its reverse (21411222), we get a palindrome (243525342).

The spelling of 222114120 in words is "two hundred twenty-two million, one hundred fourteen thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1850951 3701902 5552853 7403804 9254755 11105706 14807608 18509510 22211412 27764265 37019020 44422824 55528530 74038040 111057060 222114120