212011004800 has 144 divisors (see below), whose sum is σ = 609241385520. Its totient is φ = 72689433600.

The previous prime is 212011004791. The next prime is 212011004813. The reversal of 212011004800 is 8400110212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 519256 + ... + 832855.

It is an arithmetic number, because the mean of its divisors is an integer number (4230842955).

Almost surely, 2^212011004800 is an apocalyptic number.

212011004800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212011004800 is an abundant number, since it is smaller than the sum of its proper divisors (397230380720).

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

212011004800 is a wasteful number, since it uses less digits than its factorization.

212011004800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352149 (or 1352125 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The spelling of 212011004800 in words is "two hundred twelve billion, eleven million, four thousand, eight hundred".