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2202212112 = 24371646189
BaseRepresentation
bin1000001101000011…
…0001011100010000
312200110211222002120
42003100301130100
514002231241422
61002305014240
7105400331322
oct20320613420
95613758076
102202212112
11a30100611
12515624380
132913274b9
1416c695612
15cd50745c
hex83431710

2202212112 has 40 divisors (see below), whose sum is σ = 5769184320. Its totient is φ = 723730560.

The previous prime is 2202212107. The next prime is 2202212143. The reversal of 2202212112 is 2112122022.

It is a junction number, because it is equal to n+sod(n) for n = 2202212091 and 2202212100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319687 + ... + 326502.

It is an arithmetic number, because the mean of its divisors is an integer number (144229608).

Almost surely, 22202212112 is an apocalyptic number.

It is an amenable number.

2202212112 is an abundant number, since it is smaller than the sum of its proper divisors (3566972208).

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

2202212112 is a wasteful number, since it uses less digits than its factorization.

2202212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646271 (or 646265 counting only the distinct ones).

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

The square root of 2202212112 is about 46927.7328666110. The cubic root of 2202212112 is about 1301.0272180919.

Adding to 2202212112 its reverse (2112122022), we get a palindrome (4314334134).

The spelling of 2202212112 in words is "two billion, two hundred two million, two hundred twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 71 142 213 284 426 568 852 1136 1704 3408 646189 1292378 1938567 2584756 3877134 5169512 7754268 10339024 15508536 31017072 45879419 91758838 137638257 183517676 275276514 367035352 550553028 734070704 1101106056 2202212112