212202112332 has 96 divisors (see below), whose sum is σ = 630693665280. Its totient is φ = 54059443200.

The previous prime is 212202112307. The next prime is 212202112363. The reversal of 212202112332 is 233211202212.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 212202112299 and 212202112308.

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 31 ways as a sum of consecutive naturals, for example, 3883419 + ... + 3937682.

It is an arithmetic number, because the mean of its divisors is an integer number (6569725680).

Almost surely, 2^212202112332 is an apocalyptic number.

It is an amenable number.

212202112332 is an abundant number, since it is smaller than the sum of its proper divisors (418491552948).

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

212202112332 is a wasteful number, since it uses less digits than its factorization.

212202112332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7821151 (or 7821149 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212202112332 its reverse (233211202212), we get a palindrome (445413314544).

The spelling of 212202112332 in words is "two hundred twelve billion, two hundred two million, one hundred twelve thousand, three hundred thirty-two".