212132231248 has 160 divisors (see below), whose sum is σ = 506040397056. Its totient is φ = 84080001024.

The previous prime is 212132231191. The next prime is 212132231249. The reversal of 212132231248 is 842132231212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212132231249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39332040 + ... + 39337432.

Almost surely, 2^212132231248 is an apocalyptic number.

212132231248 is a gapful number since it is divisible by the number (28) 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 212132231248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253020198528).

212132231248 is an abundant number, since it is smaller than the sum of its proper divisors (293908165808).

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

212132231248 is a wasteful number, since it uses less digits than its factorization.

212132231248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781 (or 5775 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The spelling of 212132231248 in words is "two hundred twelve billion, one hundred thirty-two million, two hundred thirty-one thousand, two hundred forty-eight".