20012201020222 has 16 divisors (see below), whose sum is σ = 30706228316160. Its totient is φ = 9779143468248.

The previous prime is 20012201020211. The next prime is 20012201020223. The reversal of 20012201020222 is 22202010221002.

It is a junction number, because it is equal to n+sod(n) for n = 20012201020196 and 20012201020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012201020223) 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, 587954572 + ... + 587988607.

It is an arithmetic number, because the mean of its divisors is an integer number (1919139269760).

Almost surely, 2^{20012201020222} is an apocalyptic number.

20012201020222 is a deficient number, since it is larger than the sum of its proper divisors (10694027295938).

20012201020222 is a wasteful number, since it uses less digits than its factorization.

20012201020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175943375.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20012201020222 its reverse (22202010221002), we get a palindrome (42214211241224).

The spelling of 20012201020222 in words is "twenty trillion, twelve billion, two hundred one million, twenty thousand, two hundred twenty-two".