420433441322220 has 120 divisors (see below), whose sum is σ = 1364395114328400. Its totient is φ = 108249529707648.

The previous prime is 420433441322203. The next prime is 420433441322261. The reversal of 420433441322220 is 22223144334024.

420433441322220 is a `hidden beast` number, since 4 + 2 + 0 + 43 + 34 + 41 + 322 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4474553290 + ... + 4474647249.

It is an arithmetic number, because the mean of its divisors is an integer number (11369959286070).

Almost surely, 2^{420433441322220} is an apocalyptic number.

It is an amenable number.

420433441322220 is an abundant number, since it is smaller than the sum of its proper divisors (943961673006180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420433441322220 is a wasteful number, since it uses less digits than its factorization.

420433441322220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8949200589 (or 8949200578 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 420433441322220 its reverse (22223144334024), we get a palindrome (442656585656244).

The spelling of 420433441322220 in words is "four hundred twenty trillion, four hundred thirty-three billion, four hundred forty-one million, three hundred twenty-two thousand, two hundred twenty".