203032110113220 has 24 divisors (see below), whose sum is σ = 568489908317184. Its totient is φ = 54141896030176.

The previous prime is 203032110113213. The next prime is 203032110113251. The reversal of 203032110113220 is 22311011230302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1691934250884 + ... + 1691934251003.

It is an arithmetic number, because the mean of its divisors is an integer number (23687079513216).

Almost surely, 2^{203032110113220} is an apocalyptic number.

203032110113220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203032110113220 is an abundant number, since it is smaller than the sum of its proper divisors (365457798203964).

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

203032110113220 is a wasteful number, since it uses less digits than its factorization.

203032110113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383868501899 (or 3383868501897 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 203032110113220 its reverse (22311011230302), we get a palindrome (225343121343522).

The spelling of 203032110113220 in words is "two hundred three trillion, thirty-two billion, one hundred ten million, one hundred thirteen thousand, two hundred twenty".