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2211212011027 is a prime number
BaseRepresentation
bin100000001011010110100…
…000011010011000010011
321211101112011111201011011
4200023112200122120103
5242212030233323102
64411452231231351
7315516615655615
oct40132640323023
97741464451134
102211212011027
117828515968a8
122b866a518557
131306936ac1a6
1479047a6cdb5
153c7ba91e2d7
hex202d681a613

2211212011027 has 2 divisors, whose sum is σ = 2211212011028. Its totient is φ = 2211212011026.

The previous prime is 2211212011003. The next prime is 2211212011069. The reversal of 2211212011027 is 7201102121122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2211212011027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2211212010989 and 2211212011007.

It is not a weakly prime, because it can be changed into another prime (2211212011087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105606005513 + 1105606005514.

It is an arithmetic number, because the mean of its divisors is an integer number (1105606005514).

Almost surely, 22211212011027 is an apocalyptic number.

2211212011027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211212011027 is an equidigital number, since it uses as much as digits as its factorization.

2211212011027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 2211212011027 its reverse (7201102121122), we get a palindrome (9412314132149).

The spelling of 2211212011027 in words is "two trillion, two hundred eleven billion, two hundred twelve million, eleven thousand, twenty-seven".