212033222740 has 48 divisors (see below), whose sum is σ = 455736758400. Its totient is φ = 82820545920.

The previous prime is 212033222711. The next prime is 212033222759. The reversal of 212033222740 is 47222330212.

It is a junction number, because it is equal to n+sod(n) for n = 212033222699 and 212033222708.

It is a congruent number.

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, 3748186 + ... + 3804334.

It is an arithmetic number, because the mean of its divisors is an integer number (9494515800).

Almost surely, 2^212033222740 is an apocalyptic number.

212033222740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212033222740 is an abundant number, since it is smaller than the sum of its proper divisors (243703535660).

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

212033222740 is a wasteful number, since it uses less digits than its factorization.

212033222740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60592 (or 60590 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 212033222740 its reverse (47222330212), we get a palindrome (259255552952).

The spelling of 212033222740 in words is "two hundred twelve billion, thirty-three million, two hundred twenty-two thousand, seven hundred forty".