1001100200222 has 4 divisors (see below), whose sum is σ = 1501650300336. Its totient is φ = 500550100110.

The previous prime is 1001100200209. The next prime is 1001100200251. The reversal of 1001100200222 is 2220020011001.

It is a happy number.

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

It is a super-2 number, since 2×1001100200222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250275050054 + ... + 250275050057.

It is an arithmetic number, because the mean of its divisors is an integer number (375412575084).

Almost surely, 2^{1001100200222} is an apocalyptic number.

1001100200222 is a deficient number, since it is larger than the sum of its proper divisors (500550100114).

1001100200222 is an equidigital number, since it uses as much as digits as its factorization.

1001100200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500550100113.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1001100200222 its reverse (2220020011001), we get a palindrome (3221120211223).

The spelling of 1001100200222 in words is "one trillion, one billion, one hundred million, two hundred thousand, two hundred twenty-two".