212000221002 has 8 divisors (see below), whose sum is σ = 424000442016. Its totient is φ = 70666740332.

The previous prime is 212000220889. The next prime is 212000221007. The reversal of 212000221002 is 200122000212.

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

212000221002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (212000221007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17666685078 + ... + 17666685089.

It is an arithmetic number, because the mean of its divisors is an integer number (53000055252).

Almost surely, 2^212000221002 is an apocalyptic number.

212000221002 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.

212000221002 is a wasteful number, since it uses less digits than its factorization.

212000221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35333370172.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 212000221002 its reverse (200122000212), we get a palindrome (412122221214).

The spelling of 212000221002 in words is "two hundred twelve billion, two hundred twenty-one thousand, two".