210029788812 has 48 divisors (see below), whose sum is σ = 507501705312. Its totient is φ = 67562926080.

The previous prime is 210029788807. The next prime is 210029788867. The reversal of 210029788812 is 218887920012.

It is a super-2 number, since 2×210029788812² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2668053 + ... + 2745644.

It is an arithmetic number, because the mean of its divisors is an integer number (10572952194).

Almost surely, 2^210029788812 is an apocalyptic number.

It is an amenable number.

210029788812 is an abundant number, since it is smaller than the sum of its proper divisors (297471916500).

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

210029788812 is a wasteful number, since it uses less digits than its factorization.

210029788812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413818 (or 5413816 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 48.

The spelling of 210029788812 in words is "two hundred ten billion, twenty-nine million, seven hundred eighty-eight thousand, eight hundred twelve".