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2122110220112 = 242310987524857
BaseRepresentation
bin11110111000010111101…
…000000011011101010000
321111212112111202202020222
4132320113220003131100
5234232040204020422
64302514534452212
7306213604151501
oct36702750033520
97455474682228
102122110220112
11748a88994573
122a3342504068
131251639a739c
14749d4182ba8
153a303368842
hex1ee17a03750

2122110220112 has 40 divisors (see below), whose sum is σ = 4290751939776. Its totient is φ = 1014827970816.

The previous prime is 2122110220103. The next prime is 2122110220127. The reversal of 2122110220112 is 2110220112212.

It is a congruent number.

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, 3780788 + ... + 4305644.

Almost surely, 22122110220112 is an apocalyptic number.

It is an amenable number.

2122110220112 is an abundant number, since it is smaller than the sum of its proper divisors (2168641719664).

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

2122110220112 is a wasteful number, since it uses less digits than its factorization.

2122110220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535875 (or 535869 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2122110220112 its reverse (2110220112212), we get a palindrome (4232330332324).

It can be divided in two parts, 212 and 2110220112, that multiplied together give a palindrome (447366663744).

The spelling of 2122110220112 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 23 46 92 184 368 10987 21974 43948 87896 175792 252701 505402 524857 1010804 1049714 2021608 2099428 4043216 4198856 8397712 12071711 24143422 48286844 96573688 193147376 5766603859 11533207718 23066415436 46132830872 92265661744 132631888757 265263777514 530527555028 1061055110056 2122110220112