203102012332020 has 48 divisors (see below), whose sum is σ = 568696542458688. Its totient is φ = 54159497771520.

The previous prime is 203102012331997. The next prime is 203102012332069. The reversal of 203102012332020 is 20233210201302.

It is a happy number.

203102012332020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29307366 + ... + 35568605.

It is an arithmetic number, because the mean of its divisors is an integer number (11847844634556).

Almost surely, 2^{203102012332020} is an apocalyptic number.

203102012332020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203102012332020 is an abundant number, since it is smaller than the sum of its proper divisors (365594530126668).

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

203102012332020 is a wasteful number, since it uses less digits than its factorization.

203102012332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64928160 (or 64928158 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 203102012332020 its reverse (20233210201302), we get a palindrome (223335222533322).

The spelling of 203102012332020 in words is "two hundred three trillion, one hundred two billion, twelve million, three hundred thirty-two thousand, twenty".