20002442411129 has 2 divisors, whose sum is σ = 20002442411130. Its totient is φ = 20002442411128.

The previous prime is 20002442411113. The next prime is 20002442411191. The reversal of 20002442411129 is 92111424420002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19919725775104 + 82716636025 = 4463152^2 + 287605^2 .

It is a cyclic number.

It is not a de Polignac number, because 20002442411129 - 2⁴ = 20002442411113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20002442411095 and 20002442411104.

It is not a weakly prime, because it can be changed into another prime (20002445411129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001221205564 + 10001221205565.

It is an arithmetic number, because the mean of its divisors is an integer number (10001221205565).

Almost surely, 2^{20002442411129} is an apocalyptic number.

It is an amenable number.

20002442411129 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002442411129 is an equidigital number, since it uses as much as digits as its factorization.

20002442411129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 20002442411129 in words is "twenty trillion, two billion, four hundred forty-two million, four hundred eleven thousand, one hundred twenty-nine".