203132020211020 has 12 divisors (see below), whose sum is σ = 426577242443184. Its totient is φ = 81252808084400.

The previous prime is 203132020210991. The next prime is 203132020211027. The reversal of 203132020211020 is 20112020231302.

It is not an unprimeable number, because it can be changed into a prime (203132020211027) 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, 5078300505256 + ... + 5078300505295.

It is an arithmetic number, because the mean of its divisors is an integer number (35548103536932).

Almost surely, 2^{203132020211020} is an apocalyptic number.

203132020211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203132020211020 is an abundant number, since it is smaller than the sum of its proper divisors (223445222232164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203132020211020 is a wasteful number, since it uses less digits than its factorization.

203132020211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10156601010560 (or 10156601010558 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 203132020211020 its reverse (20112020231302), we get a palindrome (223244040442322).

The spelling of 203132020211020 in words is "two hundred three trillion, one hundred thirty-two billion, twenty million, two hundred eleven thousand, twenty".