21200002210202 has 16 divisors (see below), whose sum is σ = 32675687003520. Its totient is φ = 10310169401952.

The previous prime is 21200002210183. The next prime is 21200002210273. The reversal of 21200002210202 is 20201220000212.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 515694203 + ... + 515735310.

It is an arithmetic number, because the mean of its divisors is an integer number (2042230437720).

Almost surely, 2^{21200002210202} is an apocalyptic number.

21200002210202 is a deficient number, since it is larger than the sum of its proper divisors (11475684793318).

21200002210202 is a wasteful number, since it uses less digits than its factorization.

21200002210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031429797.

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

Adding to 21200002210202 its reverse (20201220000212), we get a palindrome (41401222210414).

The spelling of 21200002210202 in words is "twenty-one trillion, two hundred billion, two million, two hundred ten thousand, two hundred two".