10220210999 has 4 divisors (see below), whose sum is σ = 10469484480. Its totient is φ = 9970937520.

The previous prime is 10220210993. The next prime is 10220211007. The reversal of 10220210999 is 99901202201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99901202201 = 457 ⋅218602193.

It is a cyclic number.

It is not a de Polignac number, because 10220210999 - 2⁴ = 10220210983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220210993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124636679 + ... + 124636760.

It is an arithmetic number, because the mean of its divisors is an integer number (2617371120).

Almost surely, 2^10220210999 is an apocalyptic number.

10220210999 is a deficient number, since it is larger than the sum of its proper divisors (249273481).

10220210999 is an equidigital number, since it uses as much as digits as its factorization.

10220210999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249273480.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 10220210999 in words is "ten billion, two hundred twenty million, two hundred ten thousand, nine hundred ninety-nine".