2220121405343 has 4 divisors (see below), whose sum is σ = 2250534027408. Its totient is φ = 2189708783280.

The previous prime is 2220121405319. The next prime is 2220121405423. The reversal of 2220121405343 is 3435041210222.

2220121405343 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 cyclic number.

It is not a de Polignac number, because 2220121405343 - 2⁶ = 2220121405279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220121405303) 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, 15206310923 + ... + 15206311068.

It is an arithmetic number, because the mean of its divisors is an integer number (562633506852).

Almost surely, 2^{2220121405343} is an apocalyptic number.

2220121405343 is a deficient number, since it is larger than the sum of its proper divisors (30412622065).

2220121405343 is an equidigital number, since it uses as much as digits as its factorization.

2220121405343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30412622064.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 2220121405343 its reverse (3435041210222), we get a palindrome (5655162615565).

The spelling of 2220121405343 in words is "two trillion, two hundred twenty billion, one hundred twenty-one million, four hundred five thousand, three hundred forty-three".