221120112210202 has 8 divisors (see below), whose sum is σ = 331818426000000. Its totient is φ = 110513970210204.

The previous prime is 221120112210197. The next prime is 221120112210211. The reversal of 221120112210202 is 202012211021122.

221120112210202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 221120112210202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23042941452 + ... + 23042951047.

It is an arithmetic number, because the mean of its divisors is an integer number (41477303250000).

Almost surely, 2^{221120112210202} is an apocalyptic number.

221120112210202 is a deficient number, since it is larger than the sum of its proper divisors (110698313789798).

221120112210202 is a wasteful number, since it uses less digits than its factorization.

221120112210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46085894900.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 221120112210202 its reverse (202012211021122), we get a palindrome (423132323231324).

The spelling of 221120112210202 in words is "two hundred twenty-one trillion, one hundred twenty billion, one hundred twelve million, two hundred ten thousand, two hundred two".