220003342400 has 84 divisors (see below), whose sum is σ = 553935333072. Its totient is φ = 85954767360.

The previous prime is 220003342393. The next prime is 220003342477. The reversal of 220003342400 is 4243300022.

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

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, 1530062 + ... + 1667661.

Almost surely, 2^220003342400 is an apocalyptic number.

220003342400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220003342400 is an abundant number, since it is smaller than the sum of its proper divisors (333931990672).

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

220003342400 is a wasteful number, since it uses less digits than its factorization.

220003342400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197788 (or 3197773 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 220003342400 its reverse (4243300022), we get a palindrome (224246642422).

The spelling of 220003342400 in words is "two hundred twenty billion, three million, three hundred forty-two thousand, four hundred".