2320212042221 has 8 divisors (see below), whose sum is σ = 2342834070720. Its totient is φ = 2297591854272.

The previous prime is 2320212042209. The next prime is 2320212042223. The reversal of 2320212042221 is 1222402120232.

2320212042221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2320212042221 - 2¹⁸ = 2320211780077 is a prime.

It is a super-2 number, since 2×2320212042221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320212042223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2144906 + ... + 3039908.

It is an arithmetic number, because the mean of its divisors is an integer number (292854258840).

Almost surely, 2^{2320212042221} is an apocalyptic number.

It is an amenable number.

2320212042221 is a deficient number, since it is larger than the sum of its proper divisors (22622028499).

2320212042221 is a wasteful number, since it uses less digits than its factorization.

2320212042221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920275.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2320212042221 its reverse (1222402120232), we get a palindrome (3542614162453).

The spelling of 2320212042221 in words is "two trillion, three hundred twenty billion, two hundred twelve million, forty-two thousand, two hundred twenty-one".