220040004200 has 48 divisors (see below), whose sum is σ = 523490542080. Its totient is φ = 85969114560.

The previous prime is 220040004193. The next prime is 220040004269. The reversal of 220040004200 is 2400040022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12784424 + ... + 12801623.

It is an arithmetic number, because the mean of its divisors is an integer number (10906052960).

Almost surely, 2^220040004200 is an apocalyptic number.

220040004200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220040004200 is an abundant number, since it is smaller than the sum of its proper divisors (303450537880).

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

220040004200 is a wasteful number, since it uses less digits than its factorization.

220040004200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25586106 (or 25586097 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 220040004200 its reverse (2400040022), we get a palindrome (222440044222).

The spelling of 220040004200 in words is "two hundred twenty billion, forty million, four thousand, two hundred".