220003201100 has 36 divisors (see below), whose sum is σ = 477487673208. Its totient is φ = 87986400000.

The previous prime is 220003201063. The next prime is 220003201139. The reversal of 220003201100 is 1102300022.

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, 418100 + ... + 784100.

It is an arithmetic number, because the mean of its divisors is an integer number (13263546478).

Almost surely, 2^220003201100 is an apocalyptic number.

220003201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220003201100 is an abundant number, since it is smaller than the sum of its proper divisors (257484472108).

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

220003201100 is a wasteful number, since it uses less digits than its factorization.

220003201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372026 (or 372019 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 220003201100 its reverse (1102300022), we get a palindrome (221105501122).

The spelling of 220003201100 in words is "two hundred twenty billion, three million, two hundred one thousand, one hundred".