221100020200200 has 48 divisors (see below), whose sum is σ = 685410062622480. Its totient is φ = 58960005386560.

The previous prime is 221100020200153. The next prime is 221100020200217. The reversal of 221100020200200 is 2002020001122.

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

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, 184250016234 + ... + 184250017433.

It is an arithmetic number, because the mean of its divisors is an integer number (14279376304635).

Almost surely, 2^{221100020200200} is an apocalyptic number.

221100020200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221100020200200 is an abundant number, since it is smaller than the sum of its proper divisors (464310042422280).

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

221100020200200 is a wasteful number, since it uses less digits than its factorization.

221100020200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368500033686 (or 368500033677 counting only the distinct ones).

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

Adding to 221100020200200 its reverse (2002020001122), we get a palindrome (223102040201322).

The spelling of 221100020200200 in words is "two hundred twenty-one trillion, one hundred billion, twenty million, two hundred thousand, two hundred".