210403130002400 has 72 divisors (see below), whose sum is σ = 514048243806720. Its totient is φ = 84095449205760.

The previous prime is 210403130002399. The next prime is 210403130002427. The reversal of 210403130002400 is 4200031304012.

It is a super-2 number, since 2×210403130002400² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101793029 + ... + 103839428.

It is an arithmetic number, because the mean of its divisors is an integer number (7139558941760).

Almost surely, 2^{210403130002400} is an apocalyptic number.

210403130002400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210403130002400 is an abundant number, since it is smaller than the sum of its proper divisors (303645113804320).

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

210403130002400 is a wasteful number, since it uses less digits than its factorization.

210403130002400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205633756 (or 205633743 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 210403130002400 its reverse (4200031304012), we get a palindrome (214603161306412).

The spelling of 210403130002400 in words is "two hundred ten trillion, four hundred three billion, one hundred thirty million, two thousand, four hundred".