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20022102227 is a prime number
BaseRepresentation
bin10010101001011010…
…010000100011010011
31220200101010011210202
4102221122100203103
5312001124232402
613110435045415
71306111026611
oct225132204323
956611104722
1020022102227
118544a55826
123a6944086b
131b71145b8a
14d7d1da6b1
157c2b84b02
hex4a96908d3

20022102227 has 2 divisors, whose sum is σ = 20022102228. Its totient is φ = 20022102226.

The previous prime is 20022102211. The next prime is 20022102253. The reversal of 20022102227 is 72220122002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20022102227 - 24 = 20022102211 is a prime.

It is a super-3 number, since 3×200221022273 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20022102199 and 20022102208.

It is not a weakly prime, because it can be changed into another prime (20022102827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011051113 + 10011051114.

It is an arithmetic number, because the mean of its divisors is an integer number (10011051114).

Almost surely, 220022102227 is an apocalyptic number.

20022102227 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022102227 is an equidigital number, since it uses as much as digits as its factorization.

20022102227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 20022102227 its reverse (72220122002), we get a palindrome (92242224229).

The spelling of 20022102227 in words is "twenty billion, twenty-two million, one hundred two thousand, two hundred twenty-seven".