20200201211222 has 16 divisors (see below), whose sum is σ = 30752847532032. Its totient is φ = 9949254998760.

The previous prime is 20200201211159. The next prime is 20200201211227. The reversal of 20200201211222 is 22211210200202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20200201211222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200201211227) 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, 14031083 + ... + 15403625.

It is an arithmetic number, because the mean of its divisors is an integer number (1922052970752).

Almost surely, 2^{20200201211222} is an apocalyptic number.

20200201211222 is a deficient number, since it is larger than the sum of its proper divisors (10552646320810).

20200201211222 is a wasteful number, since it uses less digits than its factorization.

20200201211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482443.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20200201211222 its reverse (22211210200202), we get a palindrome (42411411411424).

The spelling of 20200201211222 in words is "twenty trillion, two hundred billion, two hundred one million, two hundred eleven thousand, two hundred twenty-two".