232220052202121 has 4 divisors (see below), whose sum is σ = 245880055272852. Its totient is φ = 218560049131392.

The previous prime is 232220052202097. The next prime is 232220052202123. The reversal of 232220052202121 is 121202250022232.

It is a happy number.

232220052202121 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 can be written as a sum of positive squares in 2 ways, for example, as 172423686240400 + 59796365961721 = 13131020^2 + 7732811^2 .

It is a cyclic number.

It is not a de Polignac number, because 232220052202121 - 2¹⁰ = 232220052201097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232220052202123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6830001535340 + ... + 6830001535373.

It is an arithmetic number, because the mean of its divisors is an integer number (61470013818213).

Almost surely, 2^{232220052202121} is an apocalyptic number.

It is an amenable number.

232220052202121 is a deficient number, since it is larger than the sum of its proper divisors (13660003070731).

232220052202121 is a wasteful number, since it uses less digits than its factorization.

232220052202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13660003070730.

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 232220052202121 in words is "two hundred thirty-two trillion, two hundred twenty billion, fifty-two million, two hundred two thousand, one hundred twenty-one".