212031022002 has 8 divisors (see below), whose sum is σ = 424062044016. Its totient is φ = 70677007332.

The previous prime is 212031021977. The next prime is 212031022009. The reversal of 212031022002 is 200220130212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

212031022002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (212031022009) 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 3 ways as a sum of consecutive naturals, for example, 17669251828 + ... + 17669251839.

It is an arithmetic number, because the mean of its divisors is an integer number (53007755502).

Almost surely, 2^212031022002 is an apocalyptic number.

212031022002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212031022002 is a wasteful number, since it uses less digits than its factorization.

212031022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35338503672.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 212031022002 its reverse (200220130212), we get a palindrome (412251152214).

The spelling of 212031022002 in words is "two hundred twelve billion, thirty-one million, twenty-two thousand, two".