2002220029 has 2 divisors, whose sum is σ = 2002220030. Its totient is φ = 2002220028.

The previous prime is 2002219991. The next prime is 2002220041. The reversal of 2002220029 is 9200222002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1806080004 + 196140025 = 42498^2 + 14005^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002220029 - 2¹¹ = 2002217981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002219988 and 2002220015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002221029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001110014 + 1001110015.

It is an arithmetic number, because the mean of its divisors is an integer number (1001110015).

Almost surely, 2^2002220029 is an apocalyptic number.

It is an amenable number.

2002220029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002220029 is an equidigital number, since it uses as much as digits as its factorization.

2002220029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2002220029 is about 44746.1733447677. The cubic root of 2002220029 is about 1260.3870543915.

The spelling of 2002220029 in words is "two billion, two million, two hundred twenty thousand, twenty-nine".