212092047750 has 128 divisors (see below), whose sum is σ = 588404943360. Its totient is φ = 50446032000.

The previous prime is 212092047743. The next prime is 212092047751. The reversal of 212092047750 is 57740290212.

It is a junction number, because it is equal to n+sod(n) for n = 212092047699 and 212092047708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212092047751) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194721 + ... + 679779.

It is an arithmetic number, because the mean of its divisors is an integer number (4596913620).

Almost surely, 2^212092047750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212092047750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294202471680).

212092047750 is an abundant number, since it is smaller than the sum of its proper divisors (376312895610).

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

212092047750 is a wasteful number, since it uses less digits than its factorization.

212092047750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485143 (or 485133 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 212092047750 in words is "two hundred twelve billion, ninety-two million, forty-seven thousand, seven hundred fifty".