221200000202 has 8 divisors (see below), whose sum is σ = 332481315936. Its totient is φ = 110372894892.

The previous prime is 221200000183. The next prime is 221200000267. The reversal of 221200000202 is 202000002122.

221200000202 is digitally balanced in base 3, 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113551388 + ... + 113553335.

It is an arithmetic number, because the mean of its divisors is an integer number (41560164492).

Almost surely, 2^221200000202 is an apocalyptic number.

221200000202 is a deficient number, since it is larger than the sum of its proper divisors (111281315734).

221200000202 is a wasteful number, since it uses less digits than its factorization.

221200000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227105212.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 221200000202 its reverse (202000002122), we get a palindrome (423200002324).

The spelling of 221200000202 in words is "two hundred twenty-one billion, two hundred million, two hundred two", and thus it is an aban number.