203122214020 has 24 divisors (see below), whose sum is σ = 465334527168. Its totient is φ = 73862623200.

The previous prime is 203122214003. The next prime is 203122214077. The reversal of 203122214020 is 20412221302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461641176 + ... + 461641615.

It is an arithmetic number, because the mean of its divisors is an integer number (19388938632).

Almost surely, 2^203122214020 is an apocalyptic number.

203122214020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203122214020 is an abundant number, since it is smaller than the sum of its proper divisors (262212313148).

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

203122214020 is a wasteful number, since it uses less digits than its factorization.

203122214020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923282811 (or 923282809 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 203122214020 its reverse (20412221302), we get a palindrome (223534435322).

The spelling of 203122214020 in words is "two hundred three billion, one hundred twenty-two million, two hundred fourteen thousand, twenty".