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2122030122 = 23727486481
BaseRepresentation
bin111111001111011…
…1001110000101010
312110212222022002020
41332132321300222
513321214430442
6550322245310
7103404646512
oct17636716052
95425868066
102122030122
11999915703
124b27b6836
1327a832334
14161b82842
15c64699ec
hex7e7b9c2a

2122030122 has 16 divisors (see below), whose sum is σ = 4249906752. Its totient is φ = 706368960.

The previous prime is 2122030087. The next prime is 2122030129. The reversal of 2122030122 is 2210302212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2122030129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238879 + ... + 247602.

It is an arithmetic number, because the mean of its divisors is an integer number (265619172).

Almost surely, 22122030122 is an apocalyptic number.

2122030122 is an abundant number, since it is smaller than the sum of its proper divisors (2127876630).

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

2122030122 is a wasteful number, since it uses less digits than its factorization.

2122030122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487213.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2122030122 is about 46065.4981737960. The cubic root of 2122030122 is about 1285.0415833364.

Adding to 2122030122 its reverse (2210302212), we get a palindrome (4332332334).

The spelling of 2122030122 in words is "two billion, one hundred twenty-two million, thirty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 727 1454 2181 4362 486481 972962 1459443 2918886 353671687 707343374 1061015061 2122030122