200221021110012 has 192 divisors, whose sum is σ = 551648746414080. Its totient is φ = 55310177894400.

The previous prime is 200221021109971. The next prime is 200221021110013. The reversal of 200221021110012 is 210011120122002.

It is a junction number, because it is equal to n+sod(n) for n = 200221021109973 and 200221021110000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221021110013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26550986962 + ... + 26550994502.

It is an arithmetic number, because the mean of its divisors is an integer number (2873170554240).

Almost surely, 2^{200221021110012} 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 200221021110012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275824373207040).

200221021110012 is an abundant number, since it is smaller than the sum of its proper divisors (351427725304068).

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

200221021110012 is a wasteful number, since it uses less digits than its factorization.

200221021110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15532 (or 15530 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200221021110012 its reverse (210011120122002), we get a palindrome (410232141232014).

The spelling of 200221021110012 in words is "two hundred trillion, two hundred twenty-one billion, twenty-one million, one hundred ten thousand, twelve".