212022735744 has 64 divisors (see below), whose sum is σ = 596313962640. Its totient is φ = 66516934656.

The previous prime is 212022735713. The next prime is 212022735787. The reversal of 212022735744 is 447537220212.

212022735744 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16232959 + ... + 16246014.

Almost surely, 2^212022735744 is an apocalyptic number.

212022735744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212022735744 is an abundant number, since it is smaller than the sum of its proper divisors (384291226896).

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

212022735744 is a wasteful number, since it uses less digits than its factorization.

212022735744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32479007 (or 32478995 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

Adding to 212022735744 its reverse (447537220212), we get a palindrome (659559955956).

The spelling of 212022735744 in words is "two hundred twelve billion, twenty-two million, seven hundred thirty-five thousand, seven hundred forty-four".