20022230111003 has 4 divisors (see below), whose sum is σ = 20037619989408. Its totient is φ = 20006840232600.

The previous prime is 20022230110931. The next prime is 20022230111021. The reversal of 20022230111003 is 30011103222002.

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

It is a cyclic number.

It is not a de Polignac number, because 20022230111003 - 2²⁶ = 20022163002139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022230111033) 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, 7694937251 + ... + 7694939852.

It is an arithmetic number, because the mean of its divisors is an integer number (5009404997352).

Almost surely, 2^{20022230111003} is an apocalyptic number.

20022230111003 is a deficient number, since it is larger than the sum of its proper divisors (15389878405).

20022230111003 is a wasteful number, since it uses less digits than its factorization.

20022230111003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15389878404.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20022230111003 its reverse (30011103222002), we get a palindrome (50033333333005).

The spelling of 20022230111003 in words is "twenty trillion, twenty-two billion, two hundred thirty million, one hundred eleven thousand, three".