220202202163 has 2 divisors, whose sum is σ = 220202202164. Its totient is φ = 220202202162.

The previous prime is 220202202091. The next prime is 220202202169. The reversal of 220202202163 is 361202202022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220202202163 - 2¹³ = 220202193971 is a prime.

It is not a weakly prime, because it can be changed into another prime (220202202169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110101101081 + 110101101082.

It is an arithmetic number, because the mean of its divisors is an integer number (110101101082).

Almost surely, 2^220202202163 is an apocalyptic number.

220202202163 is a deficient number, since it is larger than the sum of its proper divisors (1).

220202202163 is an equidigital number, since it uses as much as digits as its factorization.

220202202163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 220202202163 its reverse (361202202022), we get a palindrome (581404404185).

The spelling of 220202202163 in words is "two hundred twenty billion, two hundred two million, two hundred two thousand, one hundred sixty-three".