213242242202 has 32 divisors (see below), whose sum is σ = 374671661184. Its totient is φ = 89941734400.

The previous prime is 213242242163. The next prime is 213242242319. The reversal of 213242242202 is 202242242312.

It is a happy number.

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, 3988703 + ... + 4041810.

It is an arithmetic number, because the mean of its divisors is an integer number (11708489412).

Almost surely, 2^213242242202 is an apocalyptic number.

213242242202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213242242202 is a deficient number, since it is larger than the sum of its proper divisors (161429418982).

213242242202 is a wasteful number, since it uses less digits than its factorization.

213242242202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8030614.

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

Adding to 213242242202 its reverse (202242242312), we get a palindrome (415484484514).

The spelling of 213242242202 in words is "two hundred thirteen billion, two hundred forty-two million, two hundred forty-two thousand, two hundred two".