200221000212012 has 96 divisors (see below), whose sum is σ = 507095650811904. Its totient is φ = 61119606240000.

The previous prime is 200221000211983. The next prime is 200221000212019. The reversal of 200221000212012 is 210212000122002.

It is a junction number, because it is equal to n+sod(n) for n = 200221000211982 and 200221000212000.

It is not an unprimeable number, because it can be changed into a prime (200221000212019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 795345762 + ... + 795597462.

It is an arithmetic number, because the mean of its divisors is an integer number (5282246362624).

Almost surely, 2^{200221000212012} 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 200221000212012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253547825405952).

200221000212012 is an abundant number, since it is smaller than the sum of its proper divisors (306874650599892).

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

200221000212012 is a wasteful number, since it uses less digits than its factorization.

200221000212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291999 (or 291997 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200221000212012 its reverse (210212000122002), we get a palindrome (410433000334014).

The spelling of 200221000212012 in words is "two hundred trillion, two hundred twenty-one billion, two hundred twelve thousand, twelve".