212000132238 has 32 divisors (see below), whose sum is σ = 450819924480. Its totient is φ = 66231553920.

The previous prime is 212000132237. The next prime is 212000132249. The reversal of 212000132238 is 832231000212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000132237) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4323808 + ... + 4372563.

It is an arithmetic number, because the mean of its divisors is an integer number (14088122640).

Almost surely, 2^212000132238 is an apocalyptic number.

212000132238 is an abundant number, since it is smaller than the sum of its proper divisors (238819792242).

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

212000132238 is a wasteful number, since it uses less digits than its factorization.

212000132238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8696632.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 212000132238 in words is "two hundred twelve billion, one hundred thirty-two thousand, two hundred thirty-eight".