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2122200032211 = 33721604081657
BaseRepresentation
bin11110111000011100111…
…110101010001111010011
321111212202202202200022000
4132320130332222033103
5234232231202012321
64302531503445043
7306216044432400
oct36703476521723
97455682680260
102122200032211
11749024657746
122a33685b6783
1312517949193c
1474a020812a7
153a30b1a9826
hex1ee1cfaa3d3

2122200032211 has 24 divisors (see below), whose sum is σ = 3657306180240. Its totient is φ = 1212685731936.

The previous prime is 2122200032179. The next prime is 2122200032233. The reversal of 2122200032211 is 1122300022212.

It is not a de Polignac number, because 2122200032211 - 25 = 2122200032179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122200032291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 802039506 + ... + 802042151.

It is an arithmetic number, because the mean of its divisors is an integer number (152387757510).

Almost surely, 22122200032211 is an apocalyptic number.

2122200032211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2122200032211 is a deficient number, since it is larger than the sum of its proper divisors (1535106148029).

2122200032211 is a wasteful number, since it uses less digits than its factorization.

2122200032211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604081680 (or 1604081667 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2122200032211 its reverse (1122300022212), we get a palindrome (3244500054423).

Subtracting from 2122200032211 its reverse (1122300022212), we obtain a palindrome (999900009999).

The spelling of 2122200032211 in words is "two trillion, one hundred twenty-two billion, two hundred million, thirty-two thousand, two hundred eleven".

Divisors: 1 3 7 9 21 27 49 63 147 189 441 1323 1604081657 4812244971 11228571599 14436734913 33685714797 43310204739 78600001193 101057144391 235800003579 303171433173 707400010737 2122200032211