203053022140 has 48 divisors (see below), whose sum is σ = 451532122272. Its totient is φ = 76437098496.

The previous prime is 203053022113. The next prime is 203053022231. The reversal of 203053022140 is 41220350302.

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, 6731572 + ... + 6761668.

It is an arithmetic number, because the mean of its divisors is an integer number (9406919214).

Almost surely, 2^203053022140 is an apocalyptic number.

203053022140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203053022140 is an abundant number, since it is smaller than the sum of its proper divisors (248479100132).

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

203053022140 is a wasteful number, since it uses less digits than its factorization.

203053022140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49966 (or 49964 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 203053022140 its reverse (41220350302), we get a palindrome (244273372442).

The spelling of 203053022140 in words is "two hundred three billion, fifty-three million, twenty-two thousand, one hundred forty".