602220004220 has 24 divisors (see below), whose sum is σ = 1266616691424. Its totient is φ = 240515681216.

The previous prime is 602220004207. The next prime is 602220004237. The reversal of 602220004220 is 22400022206.

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 = 602220004192 and 602220004201.

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, 23256767 + ... + 23282646.

It is an arithmetic number, because the mean of its divisors is an integer number (52775695476).

Almost surely, 2^602220004220 is an apocalyptic number.

It is an amenable number.

602220004220 is an abundant number, since it is smaller than the sum of its proper divisors (664396687204).

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

602220004220 is a wasteful number, since it uses less digits than its factorization.

602220004220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46540069 (or 46540067 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 602220004220 its reverse (22400022206), we get a palindrome (624620026426).

The spelling of 602220004220 in words is "six hundred two billion, two hundred twenty million, four thousand, two hundred twenty".