1100200221202 has 4 divisors (see below), whose sum is σ = 1650300331806. Its totient is φ = 550100110600.

The previous prime is 1100200221193. The next prime is 1100200221203. The reversal of 1100200221202 is 2021220020011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 927043534561 + 173156686641 = 962831^2 + 416121^2 .

It is not an unprimeable number, because it can be changed into a prime (1100200221203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275050055299 + ... + 275050055302.

Almost surely, 2^{1100200221202} is an apocalyptic number.

1100200221202 is a deficient number, since it is larger than the sum of its proper divisors (550100110604).

1100200221202 is an equidigital number, since it uses as much as digits as its factorization.

1100200221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550100110603.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1100200221202 its reverse (2021220020011), we get a palindrome (3121420241213).

The spelling of 1100200221202 in words is "one trillion, one hundred billion, two hundred million, two hundred twenty-one thousand, two hundred two".