420222310223342 has 16 divisors (see below), whose sum is σ = 706221278116272. Its totient is φ = 185847704766720.

The previous prime is 420222310223293. The next prime is 420222310223383. The reversal of 420222310223342 is 243322013222024.

It is a junction number, because it is equal to n+sod(n) for n = 420222310223299 and 420222310223308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258121811363 + ... + 258121812990.

It is an arithmetic number, because the mean of its divisors is an integer number (44138829882267).

Almost surely, 2^{420222310223342} is an apocalyptic number.

420222310223342 is a deficient number, since it is larger than the sum of its proper divisors (285998967892930).

420222310223342 is a wasteful number, since it uses less digits than its factorization.

420222310223342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516243624403.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 420222310223342 its reverse (243322013222024), we get a palindrome (663544323445366).

The spelling of 420222310223342 in words is "four hundred twenty trillion, two hundred twenty-two billion, three hundred ten million, two hundred twenty-three thousand, three hundred forty-two".