99802248143 has 12 divisors (see below), whose sum is σ = 114426945648. Its totient is φ = 86706023040.

The previous prime is 99802248107. The next prime is 99802248167. The reversal of 99802248143 is 34184220899.

It is not a de Polignac number, because 99802248143 - 2¹⁰ = 99802247119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99802248091 and 99802248100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99802248103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17366123 + ... + 17371868.

It is an arithmetic number, because the mean of its divisors is an integer number (9535578804).

Almost surely, 2^99802248143 is an apocalyptic number.

99802248143 is a deficient number, since it is larger than the sum of its proper divisors (14624697505).

99802248143 is a wasteful number, since it uses less digits than its factorization.

99802248143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34738034 (or 34738021 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 99802248143 in words is "ninety-nine billion, eight hundred two million, two hundred forty-eight thousand, one hundred forty-three".