420020042112224 has 12 divisors (see below), whose sum is σ = 826914457908504. Its totient is φ = 210010021056096.

The previous prime is 420020042112197. The next prime is 420020042112247. The reversal of 420020042112224 is 422211240020024.

It is a junction number, because it is equal to n+sod(n) for n = 420020042112193 and 420020042112202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562813157972 + ... + 6562813158035.

It is an arithmetic number, because the mean of its divisors is an integer number (68909538159042).

Almost surely, 2^{420020042112224} is an apocalyptic number.

It is an amenable number.

420020042112224 is a deficient number, since it is larger than the sum of its proper divisors (406894415796280).

420020042112224 is a wasteful number, since it uses less digits than its factorization.

420020042112224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13125626316017 (or 13125626316009 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 420020042112224 its reverse (422211240020024), we get a palindrome (842231282132248).

The spelling of 420020042112224 in words is "four hundred twenty trillion, twenty billion, forty-two million, one hundred twelve thousand, two hundred twenty-four".