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2122020223122 = 233119751577627
BaseRepresentation
bin11110111000010010010…
…000101111100010010010
321111212022020102102121010
4132320102100233202102
5234231344134114442
64302502001511350
7306211432200552
oct36702220574222
97455266372533
102122020223122
11748a42105498
122a3318342556
1312514b156927
14749c6237162
153a2ea4dcb9c
hex1ee1242f892

2122020223122 has 32 divisors (see below), whose sum is σ = 4381174370304. Its totient is φ = 684486810000.

The previous prime is 2122020223121. The next prime is 2122020223123. The reversal of 2122020223122 is 2213220202212.

It is an interprime number because it is at equal distance from previous prime (2122020223121) and next prime (2122020223123).

It is not an unprimeable number, because it can be changed into a prime (2122020223121) 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 15 ways as a sum of consecutive naturals, for example, 3384873 + ... + 3962499.

It is an arithmetic number, because the mean of its divisors is an integer number (136911699072).

Almost surely, 22122020223122 is an apocalyptic number.

2122020223122 is an abundant number, since it is smaller than the sum of its proper divisors (2259154147182).

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

2122020223122 is a wasteful number, since it uses less digits than its factorization.

2122020223122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597414.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2122020223122 its reverse (2213220202212), we get a palindrome (4335240425334).

The spelling of 2122020223122 in words is "two trillion, one hundred twenty-two billion, twenty million, two hundred twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 31 62 93 186 19751 39502 59253 118506 577627 612281 1155254 1224562 1732881 1836843 3465762 3673686 17906437 35812874 53719311 107438622 11408710877 22817421754 34226132631 68452265262 353670037187 707340074374 1061010111561 2122020223122