20322101203 has 4 divisors (see below), whose sum is σ = 20348391888. Its totient is φ = 20295810520.

The previous prime is 20322101183. The next prime is 20322101207. The reversal of 20322101203 is 30210122302.

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 20322101203 - 2⁵ = 20322101171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20322101207) 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, 13144183 + ... + 13145728.

It is an arithmetic number, because the mean of its divisors is an integer number (5087097972).

Almost surely, 2^20322101203 is an apocalyptic number.

20322101203 is a deficient number, since it is larger than the sum of its proper divisors (26290685).

20322101203 is an equidigital number, since it uses as much as digits as its factorization.

20322101203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26290684.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20322101203 its reverse (30210122302), we get a palindrome (50532223505).

It can be divided in two parts, 20 and 322101203, that added together give a palindrome (322101223).

The spelling of 20322101203 in words is "twenty billion, three hundred twenty-two million, one hundred one thousand, two hundred three".