220142963 has 2 divisors, whose sum is σ = 220142964. Its totient is φ = 220142962.

The previous prime is 220142957. The next prime is 220143029. The reversal of 220142963 is 369241022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220142963 - 2⁴ = 220142947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (220142953) 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, 110071481 + 110071482.

It is an arithmetic number, because the mean of its divisors is an integer number (110071482).

Almost surely, 2^220142963 is an apocalyptic number.

220142963 is a deficient number, since it is larger than the sum of its proper divisors (1).

220142963 is an equidigital number, since it uses as much as digits as its factorization.

220142963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 220142963 is about 14837.2154732618. The cubic root of 220142963 is about 603.8118090884.

Adding to 220142963 its reverse (369241022), we get a palindrome (589383985).

The spelling of 220142963 in words is "two hundred twenty million, one hundred forty-two thousand, nine hundred sixty-three".