103220221200 has 120 divisors (see below), whose sum is σ = 330723275808. Its totient is φ = 27519191040.

The previous prime is 103220221183. The next prime is 103220221229. The reversal of 103220221200 is 2122022301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103220221200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8253352 + ... + 8265848.

Almost surely, 2^103220221200 is an apocalyptic number.

103220221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103220221200 is an abundant number, since it is smaller than the sum of its proper divisors (227503054608).

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

103220221200 is a wasteful number, since it uses less digits than its factorization.

103220221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19401 (or 19390 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 103220221200 its reverse (2122022301), we get a palindrome (105342243501).

The spelling of 103220221200 in words is "one hundred three billion, two hundred twenty million, two hundred twenty-one thousand, two hundred".