220020111203 has 2 divisors, whose sum is σ = 220020111204. Its totient is φ = 220020111202.

The previous prime is 220020111149. The next prime is 220020111217. The reversal of 220020111203 is 302111020022.

It is a happy number.

It is an a-pointer prime, because the next prime (220020111217) can be obtained adding 220020111203 to its sum of digits (14).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220020111203 - 2¹² = 220020107107 is a prime.

It is a super-2 number, since 2×220020111203² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220020111263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110010055601 + 110010055602.

It is an arithmetic number, because the mean of its divisors is an integer number (110010055602).

Almost surely, 2^220020111203 is an apocalyptic number.

220020111203 is a deficient number, since it is larger than the sum of its proper divisors (1).

220020111203 is an equidigital number, since it uses as much as digits as its factorization.

220020111203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 220020111203 its reverse (302111020022), we get a palindrome (522131131225).

The spelling of 220020111203 in words is "two hundred twenty billion, twenty million, one hundred eleven thousand, two hundred three".