20202010203 has 16 divisors (see below), whose sum is σ = 27274636800. Its totient is φ = 13299400800.

The previous prime is 20202010183. The next prime is 20202010211. The reversal of 20202010203 is 30201020202.

It is not a de Polignac number, because 20202010203 - 2¹² = 20202006107 is a prime.

It is a super-2 number, since 2×20202010203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20202010253) 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, 26878 + ... + 202796.

It is an arithmetic number, because the mean of its divisors is an integer number (1704664800).

Almost surely, 2^20202010203 is an apocalyptic number.

20202010203 is a deficient number, since it is larger than the sum of its proper divisors (7072626597).

20202010203 is a wasteful number, since it uses less digits than its factorization.

20202010203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176402.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20202010203 its reverse (30201020202), we get a palindrome (50403030405).

Subtracting 20202010203 from its reverse (30201020202), we obtain a palindrome (9999009999).

The spelling of 20202010203 in words is "twenty billion, two hundred two million, ten thousand, two hundred three".