2222021200043 has 2 divisors, whose sum is σ = 2222021200044. Its totient is φ = 2222021200042.

The previous prime is 2222021199887. The next prime is 2222021200067. The reversal of 2222021200043 is 3400021202222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2222021200043 - 2²⁰ = 2222020151467 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222021199988 and 2222021200024.

It is not a weakly prime, because it can be changed into another prime (2222021220043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111010600021 + 1111010600022.

It is an arithmetic number, because the mean of its divisors is an integer number (1111010600022).

Almost surely, 2^{2222021200043} is an apocalyptic number.

2222021200043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222021200043 is an equidigital number, since it uses as much as digits as its factorization.

2222021200043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 2222021200043 its reverse (3400021202222), we get a palindrome (5622042402265).

The spelling of 2222021200043 in words is "two trillion, two hundred twenty-two billion, twenty-one million, two hundred thousand, forty-three".