220220003131 has 2 divisors, whose sum is σ = 220220003132. Its totient is φ = 220220003130.

The previous prime is 220220003123. The next prime is 220220003141. The reversal of 220220003131 is 131300022022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220220003131 - 2³ = 220220003123 is a prime.

It is a super-2 number, since 2×220220003131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220220003111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110110001565 + 110110001566.

It is an arithmetic number, because the mean of its divisors is an integer number (110110001566).

Almost surely, 2^220220003131 is an apocalyptic number.

220220003131 is a deficient number, since it is larger than the sum of its proper divisors (1).

220220003131 is an equidigital number, since it uses as much as digits as its factorization.

220220003131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 220220003131 its reverse (131300022022), we get a palindrome (351520025153).

The spelling of 220220003131 in words is "two hundred twenty billion, two hundred twenty million, three thousand, one hundred thirty-one".