210015010460 has 24 divisors (see below), whose sum is σ = 441040906320. Its totient is φ = 84004216704.

The previous prime is 210015010459. The next prime is 210015010493. The reversal of 210015010460 is 64010510012.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1266272 + ... + 1422488.

It is an arithmetic number, because the mean of its divisors is an integer number (18376704430).

Almost surely, 2^210015010460 is an apocalyptic number.

210015010460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210015010460 is an abundant number, since it is smaller than the sum of its proper divisors (231025895860).

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

210015010460 is a wasteful number, since it uses less digits than its factorization.

210015010460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223445 (or 223443 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 210015010460 its reverse (64010510012), we get a palindrome (274025520472).

The spelling of 210015010460 in words is "two hundred ten billion, fifteen million, ten thousand, four hundred sixty".