20020404244229 has 2 divisors, whose sum is σ = 20020404244230. Its totient is φ = 20020404244228.

The previous prime is 20020404244199. The next prime is 20020404244259. The reversal of 20020404244229 is 92244240402002.

It is a balanced prime because it is at equal distance from previous prime (20020404244199) and next prime (20020404244259).

It can be written as a sum of positive squares in only one way, i.e., 12505431835204 + 7514972409025 = 3536302^2 + 2741345^2 .

It is a cyclic number.

It is not a de Polignac number, because 20020404244229 - 2²⁸ = 20020135808773 is a prime.

It is a super-2 number, since 2×20020404244229² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020404244259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010202122114 + 10010202122115.

It is an arithmetic number, because the mean of its divisors is an integer number (10010202122115).

Almost surely, 2^{20020404244229} is an apocalyptic number.

It is an amenable number.

20020404244229 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020404244229 is an equidigital number, since it uses as much as digits as its factorization.

20020404244229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 35.

The spelling of 20020404244229 in words is "twenty trillion, twenty billion, four hundred four million, two hundred forty-four thousand, two hundred twenty-nine".