212033303400 has 96 divisors (see below), whose sum is σ = 666307532160. Its totient is φ = 55767651840.

The previous prime is 212033303389. The next prime is 212033303441. The reversal of 212033303400 is 4303330212.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2376672 + ... + 2464271.

It is an arithmetic number, because the mean of its divisors is an integer number (6940703460).

Almost surely, 2^212033303400 is an apocalyptic number.

212033303400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212033303400 is an abundant number, since it is smaller than the sum of its proper divisors (454274228760).

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

212033303400 is a wasteful number, since it uses less digits than its factorization.

212033303400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4841035 (or 4841026 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 212033303400 its reverse (4303330212), we get a palindrome (216336633612).

The spelling of 212033303400 in words is "two hundred twelve billion, thirty-three million, three hundred three thousand, four hundred".