212800151382 has 64 divisors (see below), whose sum is σ = 524505106944. Its totient is φ = 56049258240.

The previous prime is 212800151329. The next prime is 212800151461. The reversal of 212800151382 is 283151008212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159433 + ... + 671579.

It is an arithmetic number, because the mean of its divisors is an integer number (8195392296).

Almost surely, 2^212800151382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212800151382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262252553472).

212800151382 is an abundant number, since it is smaller than the sum of its proper divisors (311704955562).

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

212800151382 is a wasteful number, since it uses less digits than its factorization.

212800151382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512933.

The product of its (nonzero) digits is 7680, while the sum is 33.

Adding to 212800151382 its reverse (283151008212), we get a palindrome (495951159594).

The spelling of 212800151382 in words is "two hundred twelve billion, eight hundred million, one hundred fifty-one thousand, three hundred eighty-two".