20004022202203 has 4 divisors (see below), whose sum is σ = 21542793140848. Its totient is φ = 18465251263560.

The previous prime is 20004022202179. The next prime is 20004022202221. The reversal of 20004022202203 is 30220222040002.

It is a happy number.

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 20004022202203 - 2²⁵ = 20003988647771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20004022202293) 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, 769385469303 + ... + 769385469328.

It is an arithmetic number, because the mean of its divisors is an integer number (5385698285212).

Almost surely, 2^{20004022202203} is an apocalyptic number.

20004022202203 is a deficient number, since it is larger than the sum of its proper divisors (1538770938645).

20004022202203 is a wasteful number, since it uses less digits than its factorization.

20004022202203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538770938644.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 20004022202203 its reverse (30220222040002), we get a palindrome (50224244242205).

The spelling of 20004022202203 in words is "twenty trillion, four billion, twenty-two million, two hundred two thousand, two hundred three".