342220033021 has 8 divisors (see below), whose sum is σ = 342836740064. Its totient is φ = 341603626320.

The previous prime is 342220033019. The next prime is 342220033027. The reversal of 342220033021 is 120330022243.

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 342220033021 - 2¹ = 342220033019 is a prime.

It is a super-2 number, since 2×342220033021² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342220032983 and 342220033001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342220033027) 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, 2271586 + ... + 2417548.

It is an arithmetic number, because the mean of its divisors is an integer number (42854592508).

Almost surely, 2^342220033021 is an apocalyptic number.

It is an amenable number.

342220033021 is a deficient number, since it is larger than the sum of its proper divisors (616707043).

342220033021 is a wasteful number, since it uses less digits than its factorization.

342220033021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150171.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 342220033021 its reverse (120330022243), we get a palindrome (462550055264).

The spelling of 342220033021 in words is "three hundred forty-two billion, two hundred twenty million, thirty-three thousand, twenty-one".