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2122202220011 is a prime number
BaseRepresentation
bin11110111000011101000…
…111000000010111101011
321111212202220212211101122
4132320131013000113223
5234232232232020021
64302532022405455
7306216102143666
oct36703507002753
97455686784348
102122202220011
11749025911445
122a336929088b
13125179a796b3
1474a024906dd
153a30b48cbab
hex1ee1d1c05eb

2122202220011 has 2 divisors, whose sum is σ = 2122202220012. Its totient is φ = 2122202220010.

The previous prime is 2122202220001. The next prime is 2122202220029. The reversal of 2122202220011 is 1100222022212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122202220011 - 218 = 2122201957867 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122202220001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061101110005 + 1061101110006.

It is an arithmetic number, because the mean of its divisors is an integer number (1061101110006).

Almost surely, 22122202220011 is an apocalyptic number.

2122202220011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122202220011 is an equidigital number, since it uses as much as digits as its factorization.

2122202220011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2122202220011 its reverse (1100222022212), we get a palindrome (3222424242223).

The spelling of 2122202220011 in words is "two trillion, one hundred twenty-two billion, two hundred two million, two hundred twenty thousand, eleven".