20034415166203 has 2 divisors, whose sum is σ = 20034415166204. Its totient is φ = 20034415166202.

The previous prime is 20034415166201. The next prime is 20034415166251. The reversal of 20034415166203 is 30266151443002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20034415166203 - 2¹ = 20034415166201 is a prime.

It is a super-2 number, since 2×20034415166203² (a number of 27 digits) contains 22 as substring.

Together with 20034415166201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20034415166201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10017207583101 + 10017207583102.

It is an arithmetic number, because the mean of its divisors is an integer number (10017207583102).

Almost surely, 2^{20034415166203} is an apocalyptic number.

20034415166203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20034415166203 is an equidigital number, since it uses as much as digits as its factorization.

20034415166203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 20034415166203 in words is "twenty trillion, thirty-four billion, four hundred fifteen million, one hundred sixty-six thousand, two hundred three".