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2222000112001 is a prime number
BaseRepresentation
bin100000010101011001100…
…001110000000110000001
321212102101000020000120111
4200111121201300012001
5242401124012041001
64420434525511321
7316351143215215
oct40253141600601
97772330200514
102222000112001
1178738815482a
122ba77b412541
131316c27444a7
147978c740945
153cbecaa3851
hex20559870181

2222000112001 has 2 divisors, whose sum is σ = 2222000112002. Its totient is φ = 2222000112000.

The previous prime is 2222000111941. The next prime is 2222000112041. The reversal of 2222000112001 is 1002110002222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1872931839601 + 349068272400 = 1368551^2 + 590820^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222000112001 - 219 = 2221999587713 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222000112041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111000056000 + 1111000056001.

It is an arithmetic number, because the mean of its divisors is an integer number (1111000056001).

Almost surely, 22222000112001 is an apocalyptic number.

It is an amenable number.

2222000112001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222000112001 is an equidigital number, since it uses as much as digits as its factorization.

2222000112001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2222000112001 its reverse (1002110002222), we get a palindrome (3224110114223).

The spelling of 2222000112001 in words is "two trillion, two hundred twenty-two billion, one hundred twelve thousand, one".