213122242202302 has 4 divisors (see below), whose sum is σ = 319683363303456. Its totient is φ = 106561121101150.

The previous prime is 213122242202263. The next prime is 213122242202383. The reversal of 213122242202302 is 203202242221312.

It is a happy number.

213122242202302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53280560550574 + ... + 53280560550577.

It is an arithmetic number, because the mean of its divisors is an integer number (79920840825864).

Almost surely, 2^{213122242202302} is an apocalyptic number.

213122242202302 is a deficient number, since it is larger than the sum of its proper divisors (106561121101154).

213122242202302 is a wasteful number, since it uses less digits than its factorization.

213122242202302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106561121101153.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 213122242202302 its reverse (203202242221312), we get a palindrome (416324484423614).

The spelling of 213122242202302 in words is "two hundred thirteen trillion, one hundred twenty-two billion, two hundred forty-two million, two hundred two thousand, three hundred two".