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2140022122 = 27584326161
BaseRepresentation
bin111111110001110…
…0010010101101010
312112010211101110121
41333203202111222
513340321201442
6552204033454
7104013613360
oct17743422552
95463741417
102140022122
119a8a94327
124b883288a
132814917a4
14164307630
15c7d20967
hex7f8e256a

2140022122 has 16 divisors (see below), whose sum is σ = 3669377472. Its totient is φ = 916960320.

The previous prime is 2140022113. The next prime is 2140022161. The reversal of 2140022122 is 2212200412.

It is a junction number, because it is equal to n+sod(n) for n = 2140022096 and 2140022105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68722 + ... + 94882.

It is an arithmetic number, because the mean of its divisors is an integer number (229336092).

Almost surely, 22140022122 is an apocalyptic number.

2140022122 is a deficient number, since it is larger than the sum of its proper divisors (1529355350).

2140022122 is a wasteful number, since it uses less digits than its factorization.

2140022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32013.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2140022122 is about 46260.3731286292. The cubic root of 2140022122 is about 1288.6631829799.

Adding to 2140022122 its reverse (2212200412), we get a palindrome (4352222534).

The spelling of 2140022122 in words is "two billion, one hundred forty million, twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 7 14 5843 11686 26161 40901 52322 81802 183127 366254 152858723 305717446 1070011061 2140022122