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1112220022 = 21813072431
BaseRepresentation
bin100001001001011…
…0010000101110110
32212111211122001011
41002102302011312
54234212020042
6302210422434
736363466654
oct10222620566
92774748034
101112220022
11520901401
12270591a1a
1314956bb74
14a79dddd4
156799ba17
hex424b2176

1112220022 has 8 divisors (see below), whose sum is σ = 1677547872. Its totient is φ = 553037400.

The previous prime is 1112220017. The next prime is 1112220029. The reversal of 1112220022 is 2200222111.

It is a happy number.

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

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 1112219984 and 1112220011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112220029) 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 3 ways as a sum of consecutive naturals, for example, 1535854 + ... + 1536577.

It is an arithmetic number, because the mean of its divisors is an integer number (209693484).

Almost surely, 21112220022 is an apocalyptic number.

1112220022 is a deficient number, since it is larger than the sum of its proper divisors (565327850).

1112220022 is a wasteful number, since it uses less digits than its factorization.

1112220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072614.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1112220022 is about 33349.9628485550. The cubic root of 1112220022 is about 1036.0886184835.

Adding to 1112220022 its reverse (2200222111), we get a palindrome (3312442133).

The spelling of 1112220022 in words is "one billion, one hundred twelve million, two hundred twenty thousand, twenty-two".

Divisors: 1 2 181 362 3072431 6144862 556110011 1112220022