20203310212 has 24 divisors (see below), whose sum is σ = 35476539840. Its totient is φ = 10067188320.

The previous prime is 20203310191. The next prime is 20203310213. The reversal of 20203310212 is 21201330202.

It is not an unprimeable number, because it can be changed into a prime (20203310213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4468489 + ... + 4473007.

It is an arithmetic number, because the mean of its divisors is an integer number (1478189160).

Almost surely, 2^20203310212 is an apocalyptic number.

It is an amenable number.

20203310212 is a deficient number, since it is larger than the sum of its proper divisors (15273229628).

20203310212 is a wasteful number, since it uses less digits than its factorization.

20203310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8091 (or 8089 counting only the distinct ones).

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

Adding to 20203310212 its reverse (21201330202), we get a palindrome (41404640414).

The spelling of 20203310212 in words is "twenty billion, two hundred three million, three hundred ten thousand, two hundred twelve".