20122203110442 has 8 divisors (see below), whose sum is σ = 40244406220896. Its totient is φ = 6707401036812.

The previous prime is 20122203110411. The next prime is 20122203110459. The reversal of 20122203110442 is 24401130222102.

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

20122203110442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676850259198 + ... + 1676850259209.

It is an arithmetic number, because the mean of its divisors is an integer number (5030550777612).

Almost surely, 2^{20122203110442} is an apocalyptic number.

20122203110442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20122203110442 is a wasteful number, since it uses less digits than its factorization.

20122203110442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353700518412.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20122203110442 its reverse (24401130222102), we get a palindrome (44523333332544).

The spelling of 20122203110442 in words is "twenty trillion, one hundred twenty-two billion, two hundred three million, one hundred ten thousand, four hundred forty-two".