220102201200 has 240 divisors, whose sum is σ = 809001720576. Its totient is φ = 50108160000.

The previous prime is 220102201199. The next prime is 220102201247. The reversal of 220102201200 is 2102201022.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2056204 + ... + 2160596.

Almost surely, 2^220102201200 is an apocalyptic number.

220102201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220102201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404500860288).

220102201200 is an abundant number, since it is smaller than the sum of its proper divisors (588899519376).

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

220102201200 is a wasteful number, since it uses less digits than its factorization.

220102201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104672 (or 104661 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220102201200 its reverse (2102201022), we get a palindrome (222204402222).

The spelling of 220102201200 in words is "two hundred twenty billion, one hundred two million, two hundred one thousand, two hundred".