220200011953 has 2 divisors, whose sum is σ = 220200011954. Its totient is φ = 220200011952.

The previous prime is 220200011929. The next prime is 220200012007. The reversal of 220200011953 is 359110002022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212970251169 + 7229760784 = 461487^2 + 85028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220200011953 is a prime.

It is not a weakly prime, because it can be changed into another prime (220200011153) 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, 110100005976 + 110100005977.

It is an arithmetic number, because the mean of its divisors is an integer number (110100005977).

Almost surely, 2^220200011953 is an apocalyptic number.

It is an amenable number.

220200011953 is a deficient number, since it is larger than the sum of its proper divisors (1).

220200011953 is an equidigital number, since it uses as much as digits as its factorization.

220200011953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 220200011953 its reverse (359110002022), we get a palindrome (579310013975).

The spelling of 220200011953 in words is "two hundred twenty billion, two hundred million, eleven thousand, nine hundred fifty-three".