100022220043 has 2 divisors, whose sum is σ = 100022220044. Its totient is φ = 100022220042.

The previous prime is 100022219971. The next prime is 100022220083. The reversal of 100022220043 is 340022220001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100022220043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100022219999 and 100022220026.

It is not a weakly prime, because it can be changed into another prime (100022220083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50011110021 + 50011110022.

It is an arithmetic number, because the mean of its divisors is an integer number (50011110022).

Almost surely, 2^100022220043 is an apocalyptic number.

100022220043 is a deficient number, since it is larger than the sum of its proper divisors (1).

100022220043 is an equidigital number, since it uses as much as digits as its factorization.

100022220043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 100022220043 its reverse (340022220001), we get a palindrome (440044440044).

The spelling of 100022220043 in words is "one hundred billion, twenty-two million, two hundred twenty thousand, forty-three".