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2214201525251 is a prime number
BaseRepresentation
bin100000001110001000101…
…100100000010000000011
321211200020111210202201012
4200032020230200100003
5242234141042302001
64413105023031135
7315653656266542
oct40161054402003
97750214722635
102214201525251
11784046045111
122b916373b4ab
13130a4bb61a11
147924cb06159
153c8e30e12bb
hex20388b20403

2214201525251 has 2 divisors, whose sum is σ = 2214201525252. Its totient is φ = 2214201525250.

The previous prime is 2214201525223. The next prime is 2214201525269. The reversal of 2214201525251 is 1525251024122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2214201525251 - 226 = 2214134416387 is a prime.

It is a super-2 number, since 2×22142015252512 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2214201525281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107100762625 + 1107100762626.

It is an arithmetic number, because the mean of its divisors is an integer number (1107100762626).

Almost surely, 22214201525251 is an apocalyptic number.

2214201525251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214201525251 is an equidigital number, since it uses as much as digits as its factorization.

2214201525251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 2214201525251 its reverse (1525251024122), we get a palindrome (3739452549373).

The spelling of 2214201525251 in words is "two trillion, two hundred fourteen billion, two hundred one million, five hundred twenty-five thousand, two hundred fifty-one".