20022421104003 has 16 divisors (see below), whose sum is σ = 26722059851520. Its totient is φ = 13335535535136.

The previous prime is 20022421103989. The next prime is 20022421104079. The reversal of 20022421104003 is 30040112422002.

It is not a de Polignac number, because 20022421104003 - 2¹² = 20022421099907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20022421104703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19713001 + ... + 20703797.

It is an arithmetic number, because the mean of its divisors is an integer number (1670128740720).

Almost surely, 2^{20022421104003} is an apocalyptic number.

20022421104003 is a deficient number, since it is larger than the sum of its proper divisors (6699638747517).

20022421104003 is a wasteful number, since it uses less digits than its factorization.

20022421104003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997226.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20022421104003 its reverse (30040112422002), we get a palindrome (50062533526005).

The spelling of 20022421104003 in words is "twenty trillion, twenty-two billion, four hundred twenty-one million, one hundred four thousand, three".