2220029971 has 2 divisors, whose sum is σ = 2220029972. Its totient is φ = 2220029970.

The previous prime is 2220029963. The next prime is 2220030023. The reversal of 2220029971 is 1799200222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220029971 - 2³ = 2220029963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220029771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110014985 + 1110014986.

It is an arithmetic number, because the mean of its divisors is an integer number (1110014986).

Almost surely, 2^2220029971 is an apocalyptic number.

2220029971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220029971 is an equidigital number, since it uses as much as digits as its factorization.

2220029971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 2220029971 is about 47117.1940060102. The cubic root of 2220029971 is about 1304.5266205333.

The spelling of 2220029971 in words is "two billion, two hundred twenty million, twenty-nine thousand, nine hundred seventy-one".