213404440143202 has 32 divisors (see below), whose sum is σ = 399216477911040. Its totient is φ = 83119074572880.

The previous prime is 213404440143173. The next prime is 213404440143227. The reversal of 213404440143202 is 202341044404312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212100618 + ... + 213104389.

It is an arithmetic number, because the mean of its divisors is an integer number (12475514934720).

Almost surely, 2^{213404440143202} is an apocalyptic number.

213404440143202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213404440143202 is a deficient number, since it is larger than the sum of its proper divisors (185812037767838).

213404440143202 is a wasteful number, since it uses less digits than its factorization.

213404440143202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425208286.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 213404440143202 its reverse (202341044404312), we get a palindrome (415745484547514).

The spelling of 213404440143202 in words is "two hundred thirteen trillion, four hundred four billion, four hundred forty million, one hundred forty-three thousand, two hundred two".