20442103022 has 8 divisors (see below), whose sum is σ = 33450714072. Its totient is φ = 9291865000.

The previous prime is 20442102991. The next prime is 20442103037. The reversal of 20442103022 is 22030124402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20442102985 and 20442103003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464593229 + ... + 464593272.

It is an arithmetic number, because the mean of its divisors is an integer number (4181339259).

Almost surely, 2^20442103022 is an apocalyptic number.

20442103022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20442103022 is a deficient number, since it is larger than the sum of its proper divisors (13008611050).

20442103022 is a wasteful number, since it uses less digits than its factorization.

20442103022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929186514.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20442103022 its reverse (22030124402), we get a palindrome (42472227424).

The spelling of 20442103022 in words is "twenty billion, four hundred forty-two million, one hundred three thousand, twenty-two".