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2222001012061 is a prime number
BaseRepresentation
bin100000010101011001100…
…101001011110101011101
321212102101001220202020001
4200111121211023311131
5242401124224341221
64420435001054301
7316351153654255
oct40253145136535
97772331822201
102222001012061
11787388709a86
122ba77b787391
131316c299b07c
147978c8d6965
153cbecbd0391
hex2055994bd5d

2222001012061 has 2 divisors, whose sum is σ = 2222001012062. Its totient is φ = 2222001012060.

The previous prime is 2222001012001. The next prime is 2222001012103. The reversal of 2222001012061 is 1602101002222.

2222001012061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2128651820100 + 93349191961 = 1458990^2 + 305531^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222001012061 - 211 = 2222001010013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222001012001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111000506030 + 1111000506031.

It is an arithmetic number, because the mean of its divisors is an integer number (1111000506031).

Almost surely, 22222001012061 is an apocalyptic number.

It is an amenable number.

2222001012061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222001012061 is an equidigital number, since it uses as much as digits as its factorization.

2222001012061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2222001012061 its reverse (1602101002222), we get a palindrome (3824102014283).

The spelling of 2222001012061 in words is "two trillion, two hundred twenty-two billion, one million, twelve thousand, sixty-one".