220106351 has 2 divisors, whose sum is σ = 220106352. Its totient is φ = 220106350.

The previous prime is 220106347. The next prime is 220106353. The reversal of 220106351 is 153601022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220106351 - 2² = 220106347 is a prime.

Together with 220106353, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_12128024 and since 220106351 and 12128024 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220106353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110053175 + 110053176.

It is an arithmetic number, because the mean of its divisors is an integer number (110053176).

Almost surely, 2^220106351 is an apocalyptic number.

220106351 is a deficient number, since it is larger than the sum of its proper divisors (1).

220106351 is an equidigital number, since it uses as much as digits as its factorization.

220106351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 220106351 is about 14835.9816325041. The cubic root of 220106351 is about 603.7783338968.

Adding to 220106351 its reverse (153601022), we get a palindrome (373707373).

The spelling of 220106351 in words is "two hundred twenty million, one hundred six thousand, three hundred fifty-one".