20202202010999 has 2 divisors, whose sum is σ = 20202202011000. Its totient is φ = 20202202010998.

The previous prime is 20202202010981. The next prime is 20202202011041. The reversal of 20202202010999 is 99901020220202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20202202010999 - 2¹⁶ = 20202201945463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20202202010929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101101005499 + 10101101005500.

It is an arithmetic number, because the mean of its divisors is an integer number (10101101005500).

Almost surely, 2^{20202202010999} is an apocalyptic number.

20202202010999 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202202010999 is an equidigital number, since it uses as much as digits as its factorization.

20202202010999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 20202202010999 in words is "twenty trillion, two hundred two billion, two hundred two million, ten thousand, nine hundred ninety-nine".