420100204032224 has 48 divisors (see below), whose sum is σ = 839534689276416. Its totient is φ = 206890783881600.

The previous prime is 420100204032221. The next prime is 420100204032239. The reversal of 420100204032224 is 422230402001024.

It is a junction number, because it is equal to n+sod(n) for n = 420100204032193 and 420100204032202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420100204032221) 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, 87329372 + ... + 92014235.

It is an arithmetic number, because the mean of its divisors is an integer number (17490306026592).

Almost surely, 2^{420100204032224} is an apocalyptic number.

It is an amenable number.

420100204032224 is a deficient number, since it is larger than the sum of its proper divisors (419434485244192).

420100204032224 is a wasteful number, since it uses less digits than its factorization.

420100204032224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179344719 (or 179344711 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 420100204032224 its reverse (422230402001024), we get a palindrome (842330606033248).

The spelling of 420100204032224 in words is "four hundred twenty trillion, one hundred billion, two hundred four million, thirty-two thousand, two hundred twenty-four".