212233334200440 has 128 divisors (see below), whose sum is σ = 727695086146560. Its totient is φ = 48507947034624.

The previous prime is 212233334200421. The next prime is 212233334200513. The reversal of 212233334200440 is 44002433332212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9556624 + ... + 22711136.

It is an arithmetic number, because the mean of its divisors is an integer number (5685117860520).

Almost surely, 2^{212233334200440} is an apocalyptic number.

212233334200440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212233334200440 is an abundant number, since it is smaller than the sum of its proper divisors (515461751946120).

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

212233334200440 is a wasteful number, since it uses less digits than its factorization.

212233334200440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13173741 (or 13173737 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 212233334200440 its reverse (44002433332212), we get a palindrome (256235767532652).

The spelling of 212233334200440 in words is "two hundred twelve trillion, two hundred thirty-three billion, three hundred thirty-four million, two hundred thousand, four hundred forty".