10205044022 has 4 divisors (see below), whose sum is σ = 15307566036. Its totient is φ = 5102522010.

The previous prime is 10205043997. The next prime is 10205044043. The reversal of 10205044022 is 22044050201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 10205043985 and 10205044003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551261004 + ... + 2551261007.

It is an arithmetic number, because the mean of its divisors is an integer number (3826891509).

Almost surely, 2^10205044022 is an apocalyptic number.

10205044022 is a deficient number, since it is larger than the sum of its proper divisors (5102522014).

10205044022 is an equidigital number, since it uses as much as digits as its factorization.

10205044022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102522013.

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 10205044022 its reverse (22044050201), we get a palindrome (32249094223).

The spelling of 10205044022 in words is "ten billion, two hundred five million, forty-four thousand, twenty-two".