20221300203 has 16 divisors (see below), whose sum is σ = 29065487136. Its totient is φ = 12431116800.

The previous prime is 20221300201. The next prime is 20221300219. The reversal of 20221300203 is 30200312202.

It is not a de Polignac number, because 20221300203 - 2¹ = 20221300201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20221300201) 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, 227248 + ... + 303453.

It is an arithmetic number, because the mean of its divisors is an integer number (1816592946).

Almost surely, 2^20221300203 is an apocalyptic number.

20221300203 is a deficient number, since it is larger than the sum of its proper divisors (8844186933).

20221300203 is a wasteful number, since it uses less digits than its factorization.

20221300203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531694.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20221300203 its reverse (30200312202), we get a palindrome (50421612405).

The spelling of 20221300203 in words is "twenty billion, two hundred twenty-one million, three hundred thousand, two hundred three".