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2112000022 = 211166357727
BaseRepresentation
bin111110111100010…
…1001000000010110
312110012002201101001
41331320221000112
513311133000042
6545323253514
7103223463316
oct17570510026
95405081331
102112000022
11994194970
124ab37a29a
1327872cb72
141606d1446
15c5637bb7
hex7de29016

2112000022 has 16 divisors (see below), whose sum is σ = 3458138112. Its totient is φ = 959406120.

The previous prime is 2112000019. The next prime is 2112000029. The reversal of 2112000022 is 2200002112.

It is a junction number, because it is equal to n+sod(n) for n = 2111999972 and 2112000008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112000029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7723 + ... + 65449.

It is an arithmetic number, because the mean of its divisors is an integer number (216133632).

Almost surely, 22112000022 is an apocalyptic number.

2112000022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112000022 is a deficient number, since it is larger than the sum of its proper divisors (1346138090).

2112000022 is a wasteful number, since it uses less digits than its factorization.

2112000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59403.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2112000022 is about 45956.5014116610. The cubic root of 2112000022 is about 1283.0137364532.

Adding to 2112000022 its reverse (2200002112), we get a palindrome (4312002134).

The spelling of 2112000022 in words is "two billion, one hundred twelve million, twenty-two", and thus it is an aban number.

Divisors: 1 2 11 22 1663 3326 18293 36586 57727 115454 634997 1269994 96000001 192000002 1056000011 2112000022