221102200022 has 32 divisors (see below), whose sum is σ = 385071192864. Its totient is φ = 94099046400.

The previous prime is 221102199979. The next prime is 221102200031. The reversal of 221102200022 is 220002201122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1459379 + ... + 1603742.

It is an arithmetic number, because the mean of its divisors is an integer number (12033474777).

Almost surely, 2^221102200022 is an apocalyptic number.

221102200022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221102200022 is a deficient number, since it is larger than the sum of its proper divisors (163968992842).

221102200022 is a wasteful number, since it uses less digits than its factorization.

221102200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063344.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 221102200022 its reverse (220002201122), we get a palindrome (441104401144).

It can be divided in two parts, 221102 and 200022, that added together give a palindrome (421124).

The spelling of 221102200022 in words is "two hundred twenty-one billion, one hundred two million, two hundred thousand, twenty-two".