201110222002 has 8 divisors (see below), whose sum is σ = 301667254812. Its totient is φ = 100554470400.

The previous prime is 201110221993. The next prime is 201110222021. The reversal of 201110222002 is 200222011102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 134711754961 + 66398467041 = 367031^2 + 257679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367602 + ... + 733042.

Almost surely, 2^201110222002 is an apocalyptic number.

201110222002 is a deficient number, since it is larger than the sum of its proper divisors (100557032810).

201110222002 is a wasteful number, since it uses less digits than its factorization.

201110222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640604.

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

Adding to 201110222002 its reverse (200222011102), we get a palindrome (401332233104).

The spelling of 201110222002 in words is "two hundred one billion, one hundred ten million, two hundred twenty-two thousand, two".