221134232200200 has 192 divisors, whose sum is σ = 747911473816320. Its totient is φ = 53602871712000.

The previous prime is 221134232200121. The next prime is 221134232200213. The reversal of 221134232200200 is 2002232431122.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 63695215 + ... + 67077185.

It is an arithmetic number, because the mean of its divisors is an integer number (3895372259460).

Almost surely, 2^{221134232200200} is an apocalyptic number.

221134232200200 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 221134232200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373955736908160).

221134232200200 is an abundant number, since it is smaller than the sum of its proper divisors (526777241616120).

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

221134232200200 is a wasteful number, since it uses less digits than its factorization.

221134232200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391908 (or 3391899 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 221134232200200 its reverse (2002232431122), we get a palindrome (223136464631322).

The spelling of 221134232200200 in words is "two hundred twenty-one trillion, one hundred thirty-four billion, two hundred thirty-two million, two hundred thousand, two hundred".