221200010111202 has 8 divisors (see below), whose sum is σ = 442400020222416. Its totient is φ = 73733336703732.

The previous prime is 221200010111177. The next prime is 221200010111207. The reversal of 221200010111202 is 202111010002122.

It is a sphenic number, since it is the product of 3 distinct primes.

221200010111202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (221200010111207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18433334175928 + ... + 18433334175939.

It is an arithmetic number, because the mean of its divisors is an integer number (55300002527802).

Almost surely, 2^{221200010111202} is an apocalyptic number.

221200010111202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

221200010111202 is a wasteful number, since it uses less digits than its factorization.

221200010111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36866668351872.

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

Adding to 221200010111202 its reverse (202111010002122), we get a palindrome (423311020113324).

The spelling of 221200010111202 in words is "two hundred twenty-one trillion, two hundred billion, ten million, one hundred eleven thousand, two hundred two".