213404242202 has 16 divisors (see below), whose sum is σ = 322455547680. Its totient is φ = 105919280208.

The previous prime is 213404242193. The next prime is 213404242213. The reversal of 213404242202 is 202242404312.

213404242202 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 2027273 + ... + 2129939.

It is an arithmetic number, because the mean of its divisors is an integer number (20153471730).

Almost surely, 2^213404242202 is an apocalyptic number.

213404242202 is a deficient number, since it is larger than the sum of its proper divisors (109051305478).

213404242202 is a wasteful number, since it uses less digits than its factorization.

213404242202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110285.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 213404242202 its reverse (202242404312), we get a palindrome (415646646514).

The spelling of 213404242202 in words is "two hundred thirteen billion, four hundred four million, two hundred forty-two thousand, two hundred two".