4220145225500 has 24 divisors (see below), whose sum is σ = 9216797173584. Its totient is φ = 1688058090000.

The previous prime is 4220145225487. The next prime is 4220145225511. The reversal of 4220145225500 is 55225410224.

4220145225500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4220144726 + ... + 4220145725.

It is an arithmetic number, because the mean of its divisors is an integer number (384033215566).

Almost surely, 2^{4220145225500} is an apocalyptic number.

It is an amenable number.

4220145225500 is an abundant number, since it is smaller than the sum of its proper divisors (4996651948084).

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

4220145225500 is a wasteful number, since it uses less digits than its factorization.

4220145225500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8440290470 (or 8440290458 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 4220145225500 in words is "four trillion, two hundred twenty billion, one hundred forty-five million, two hundred twenty-five thousand, five hundred".