212296147712 has 72 divisors (see below), whose sum is σ = 463747192272. Its totient is φ = 96193433600.

The previous prime is 212296147709. The next prime is 212296147717. The reversal of 212296147712 is 217741692212.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (212296147717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773762 + ... + 1011582.

It is an arithmetic number, because the mean of its divisors is an integer number (6440933226).

Almost surely, 2^212296147712 is an apocalyptic number.

212296147712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212296147712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231873596136).

212296147712 is an abundant number, since it is smaller than the sum of its proper divisors (251451044560).

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

212296147712 is a wasteful number, since it uses less digits than its factorization.

212296147712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238165 (or 238151 counting only the distinct ones).

The product of its digits is 169344, while the sum is 44.

The spelling of 212296147712 in words is "two hundred twelve billion, two hundred ninety-six million, one hundred forty-seven thousand, seven hundred twelve".