200100022222 has 4 divisors (see below), whose sum is σ = 300150033336. Its totient is φ = 100050011110.

The previous prime is 200100022217. The next prime is 200100022247. The reversal of 200100022222 is 222220001002.

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

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50025005554 + ... + 50025005557.

It is an arithmetic number, because the mean of its divisors is an integer number (75037508334).

Almost surely, 2^200100022222 is an apocalyptic number.

200100022222 is a deficient number, since it is larger than the sum of its proper divisors (100050011114).

200100022222 is a wasteful number, since it uses less digits than its factorization.

200100022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100050011113.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 200100022222 its reverse (222220001002), we get a palindrome (422320023224).

The spelling of 200100022222 in words is "two hundred billion, one hundred million, twenty-two thousand, two hundred twenty-two".