200122221202212 has 96 divisors (see below), whose sum is σ = 510466349998080. Its totient is φ = 60746535682560.

The previous prime is 200122221202159. The next prime is 200122221202249. The reversal of 200122221202212 is 212202122221002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30028489 + ... + 36082607.

It is an arithmetic number, because the mean of its divisors is an integer number (5317357812480).

Almost surely, 2^{200122221202212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200122221202212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255233174999040).

200122221202212 is an abundant number, since it is smaller than the sum of its proper divisors (310344128795868).

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

200122221202212 is a wasteful number, since it uses less digits than its factorization.

200122221202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059401 (or 6059399 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 200122221202212 its reverse (212202122221002), we get a palindrome (412324343423214).

The spelling of 200122221202212 in words is "two hundred trillion, one hundred twenty-two billion, two hundred twenty-one million, two hundred two thousand, two hundred twelve".