221200112011002 has 16 divisors (see below), whose sum is σ = 447730347204000. Its totient is φ = 72845016806672.

The previous prime is 221200112010893. The next prime is 221200112011051. The reversal of 221200112011002 is 200110211002122.

221200112011002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222088465377 + ... + 222088466372.

It is an arithmetic number, because the mean of its divisors is an integer number (27983146700250).

Almost surely, 2^{221200112011002} is an apocalyptic number.

221200112011002 is an abundant number, since it is smaller than the sum of its proper divisors (226530235192998).

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

221200112011002 is a wasteful number, since it uses less digits than its factorization.

221200112011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444176931837.

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

Adding to 221200112011002 its reverse (200110211002122), we get a palindrome (421310323013124).

The spelling of 221200112011002 in words is "two hundred twenty-one trillion, two hundred billion, one hundred twelve million, eleven thousand, two".