220222512043 has 4 divisors (see below), whose sum is σ = 220295898088. Its totient is φ = 220149126000.

The previous prime is 220222512019. The next prime is 220222512047. The reversal of 220222512043 is 340215222022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220222512043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220222511999 and 220222512017.

It is not an unprimeable number, because it can be changed into a prime (220222512047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36688521 + ... + 36694522.

It is an arithmetic number, because the mean of its divisors is an integer number (55073974522).

Almost surely, 2^220222512043 is an apocalyptic number.

220222512043 is a deficient number, since it is larger than the sum of its proper divisors (73386045).

220222512043 is an equidigital number, since it uses as much as digits as its factorization.

220222512043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73386044.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 220222512043 its reverse (340215222022), we get a palindrome (560437734065).

The spelling of 220222512043 in words is "two hundred twenty billion, two hundred twenty-two million, five hundred twelve thousand, forty-three".