210221202202 has 32 divisors (see below), whose sum is σ = 346827640320. Its totient is φ = 94772368320.

The previous prime is 210221202197. The next prime is 210221202209. The reversal of 210221202202 is 202202122012.

210221202202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (210221202209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1240068 + ... + 1399360.

It is an arithmetic number, because the mean of its divisors is an integer number (10838363760).

Almost surely, 2^210221202202 is an apocalyptic number.

210221202202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210221202202 is a deficient number, since it is larger than the sum of its proper divisors (136606438118).

210221202202 is a wasteful number, since it uses less digits than its factorization.

210221202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159798.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 210221202202 its reverse (202202122012), we get a palindrome (412423324214).

The spelling of 210221202202 in words is "two hundred ten billion, two hundred twenty-one million, two hundred two thousand, two hundred two".