4405201000220 has 48 divisors (see below), whose sum is σ = 9389695099008. Its totient is φ = 1735651368000.

The previous prime is 4405201000169. The next prime is 4405201000261. The reversal of 4405201000220 is 220001025044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4405201000192 and 4405201000201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18980999 + ... + 19211681.

It is an arithmetic number, because the mean of its divisors is an integer number (195618647896).

Almost surely, 2^{4405201000220} is an apocalyptic number.

It is an amenable number.

4405201000220 is an abundant number, since it is smaller than the sum of its proper divisors (4984494098788).

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

4405201000220 is a wasteful number, since it uses less digits than its factorization.

4405201000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245010 (or 245008 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 4405201000220 its reverse (220001025044), we get a palindrome (4625202025264).

The spelling of 4405201000220 in words is "four trillion, four hundred five billion, two hundred one million, two hundred twenty", and thus it is an aban number.