200221011020112 has 80 divisors (see below), whose sum is σ = 526169732832960. Its totient is φ = 65588516582400.

The previous prime is 200221011020111. The next prime is 200221011020143. The reversal of 200221011020112 is 211020110122002.

It is a junction number, because it is equal to n+sod(n) for n = 200221011020091 and 200221011020100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221011020111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2104189 + ... + 20121372.

It is an arithmetic number, because the mean of its divisors is an integer number (6577121660412).

Almost surely, 2^{200221011020112} 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 200221011020112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263084866416480).

200221011020112 is an abundant number, since it is smaller than the sum of its proper divisors (325948721812848).

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

200221011020112 is a wasteful number, since it uses less digits than its factorization.

200221011020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22228812 (or 22228806 counting only the distinct ones).

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

Adding to 200221011020112 its reverse (211020110122002), we get a palindrome (411241121142114).

The spelling of 200221011020112 in words is "two hundred trillion, two hundred twenty-one billion, eleven million, twenty thousand, one hundred twelve".