201012222001222 has 16 divisors (see below), whose sum is σ = 302621773575744. Its totient is φ = 100138684041000.

The previous prime is 201012222001219. The next prime is 201012222001223. The reversal of 201012222001222 is 222100222210102.

It is a self number, because there is not a number n which added to its sum of digits gives 201012222001222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012222001223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95600304 + ... + 97680307.

It is an arithmetic number, because the mean of its divisors is an integer number (18913860848484).

Almost surely, 2^{201012222001222} is an apocalyptic number.

201012222001222 is a deficient number, since it is larger than the sum of its proper divisors (101609551574522).

201012222001222 is a wasteful number, since it uses less digits than its factorization.

201012222001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193282515.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 201012222001222 its reverse (222100222210102), we get a palindrome (423112444211324).

The spelling of 201012222001222 in words is "two hundred one trillion, twelve billion, two hundred twenty-two million, one thousand, two hundred twenty-two".