220003213322251 has 2 divisors, whose sum is σ = 220003213322252. Its totient is φ = 220003213322250.

The previous prime is 220003213322203. The next prime is 220003213322273. The reversal of 220003213322251 is 152223312300022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220003213322251 is a prime.

It is not a weakly prime, because it can be changed into another prime (220003213322351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110001606661125 + 110001606661126.

It is an arithmetic number, because the mean of its divisors is an integer number (110001606661126).

Almost surely, 2^{220003213322251} is an apocalyptic number.

220003213322251 is a deficient number, since it is larger than the sum of its proper divisors (1).

220003213322251 is an equidigital number, since it uses as much as digits as its factorization.

220003213322251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 220003213322251 its reverse (152223312300022), we get a palindrome (372226525622273).

The spelling of 220003213322251 in words is "two hundred twenty trillion, three billion, two hundred thirteen million, three hundred twenty-two thousand, two hundred fifty-one".