200100010001222 has 32 divisors (see below), whose sum is σ = 304749579381984. Its totient is φ = 98521226035200.

The previous prime is 200100010001209. The next prime is 200100010001233. The reversal of 200100010001222 is 222100010001002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3896988953 + ... + 3897040299.

It is an arithmetic number, because the mean of its divisors is an integer number (9523424355687).

Almost surely, 2^{200100010001222} is an apocalyptic number.

200100010001222 is a deficient number, since it is larger than the sum of its proper divisors (104649569380762).

200100010001222 is a wasteful number, since it uses less digits than its factorization.

200100010001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93704.

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

Adding to 200100010001222 its reverse (222100010001002), we get a palindrome (422200020002224).

The spelling of 200100010001222 in words is "two hundred trillion, one hundred billion, ten million, one thousand, two hundred twenty-two".