210000202040 has 16 divisors (see below), whose sum is σ = 472500454680. Its totient is φ = 84000080800.

The previous prime is 210000201989. The next prime is 210000202063. The reversal of 210000202040 is 40202000012.

210000202040 is digitally balanced in base 2, 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2625002486 + ... + 2625002565.

Almost surely, 2^210000202040 is an apocalyptic number.

210000202040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210000202040 is an abundant number, since it is smaller than the sum of its proper divisors (262500252640).

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

210000202040 is a wasteful number, since it uses less digits than its factorization.

210000202040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250005062 (or 5250005058 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 210000202040 its reverse (40202000012), we get a palindrome (250202202052).

The spelling of 210000202040 in words is "two hundred ten billion, two hundred two thousand, forty".