202038202040 has 32 divisors (see below), whose sum is σ = 481326306480. Its totient is φ = 76061440512.

The previous prime is 202038202033. The next prime is 202038202043. The reversal of 202038202040 is 40202830202.

202038202040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202038201997 and 202038202015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202038202043) by changing a digit.

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, 148556822 + ... + 148558181.

Almost surely, 2^202038202040 is an apocalyptic number.

202038202040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202038202040 is an abundant number, since it is smaller than the sum of its proper divisors (279288104440).

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

202038202040 is a wasteful number, since it uses less digits than its factorization.

202038202040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297115031 (or 297115027 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The spelling of 202038202040 in words is "two hundred two billion, thirty-eight million, two hundred two thousand, forty".