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2122202101222 = 27275395504407
BaseRepresentation
bin11110111000011101000…
…110100011010111100110
321111212202220122210110001
4132320131012203113212
5234232232214214342
64302532020051514
7306216101140450
oct36703506432746
97455686583401
102122202101222
11749025840175
122a3369233b9a
13125179a375c8
1474a0245d2d0
153a30b4678b7
hex1ee1d1a35e6

2122202101222 has 16 divisors (see below), whose sum is σ = 3638193511680. Its totient is φ = 909481994568.

The previous prime is 2122202101199. The next prime is 2122202101231. The reversal of 2122202101222 is 2221012022212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122202101222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2366658 + ... + 3137749.

It is an arithmetic number, because the mean of its divisors is an integer number (227387094480).

Almost surely, 22122202101222 is an apocalyptic number.

2122202101222 is a deficient number, since it is larger than the sum of its proper divisors (1515991410458).

2122202101222 is a wasteful number, since it uses less digits than its factorization.

2122202101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531955.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2122202101222 its reverse (2221012022212), we get a palindrome (4343214123434).

The spelling of 2122202101222 in words is "two trillion, one hundred twenty-two billion, two hundred two million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 7 14 27539 55078 192773 385546 5504407 11008814 38530849 77061698 151585864373 303171728746 1061101050611 2122202101222