2210820043 has 2 divisors, whose sum is σ = 2210820044. Its totient is φ = 2210820042.

The previous prime is 2210819987. The next prime is 2210820061. The reversal of 2210820043 is 3400280122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2210820043 - 2⁹ = 2210819531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2210819996 and 2210820023.

It is not a weakly prime, because it can be changed into another prime (2210820083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105410021 + 1105410022.

It is an arithmetic number, because the mean of its divisors is an integer number (1105410022).

Almost surely, 2^2210820043 is an apocalyptic number.

2210820043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210820043 is an equidigital number, since it uses as much as digits as its factorization.

2210820043 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 22.

The square root of 2210820043 is about 47019.3581729908. The cubic root of 2210820043 is about 1302.7201510666.

The spelling of 2210820043 in words is "two billion, two hundred ten million, eight hundred twenty thousand, forty-three".