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2122212013373 is a prime number
BaseRepresentation
bin11110111000011101101…
…100010111010100111101
321111212210121022101100202
4132320131230113110331
5234232242233411443
64302533012333245
7306216251323034
oct36703554272475
97455717271322
102122212013373
117490303a0331
122a3370614225
1312517bac819a
1474a038bd71b
153a30c2747b8
hex1ee1db1753d

2122212013373 has 2 divisors, whose sum is σ = 2122212013374. Its totient is φ = 2122212013372.

The previous prime is 2122212013331. The next prime is 2122212013393. The reversal of 2122212013373 is 3733102122212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1332392329849 + 789819683524 = 1154293^2 + 888718^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122212013373 - 26 = 2122212013309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122212013393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061106006686 + 1061106006687.

It is an arithmetic number, because the mean of its divisors is an integer number (1061106006687).

Almost surely, 22122212013373 is an apocalyptic number.

It is an amenable number.

2122212013373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122212013373 is an equidigital number, since it uses as much as digits as its factorization.

2122212013373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 2122212013373 its reverse (3733102122212), we get a palindrome (5855314135585).

The spelling of 2122212013373 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, thirteen thousand, three hundred seventy-three".