2020221109999 has 2 divisors, whose sum is σ = 2020221110000. Its totient is φ = 2020221109998.

The previous prime is 2020221109891. The next prime is 2020221110023. The reversal of 2020221109999 is 9999011220202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020221109999 - 2¹³ = 2020221101807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020221109199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010110554999 + 1010110555000.

It is an arithmetic number, because the mean of its divisors is an integer number (1010110555000).

Almost surely, 2^{2020221109999} is an apocalyptic number.

2020221109999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020221109999 is an equidigital number, since it uses as much as digits as its factorization.

2020221109999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 46.

The spelling of 2020221109999 in words is "two trillion, twenty billion, two hundred twenty-one million, one hundred nine thousand, nine hundred ninety-nine".