201020020020022 has 32 divisors (see below), whose sum is σ = 345537994754304. Its totient is φ = 85918386808800.

The previous prime is 201020020020019. The next prime is 201020020020037. The reversal of 201020020020022 is 220020020020102.

It is a junction number, because it is equal to n+sod(n) for n = 201020020019984 and 201020020020011.

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, 225620997 + ... + 226510207.

It is an arithmetic number, because the mean of its divisors is an integer number (10798062336072).

Almost surely, 2^{201020020020022} is an apocalyptic number.

201020020020022 is a deficient number, since it is larger than the sum of its proper divisors (144517974734282).

201020020020022 is a wasteful number, since it uses less digits than its factorization.

201020020020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932884.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 201020020020022 its reverse (220020020020102), we get a palindrome (421040040040124).

The spelling of 201020020020022 in words is "two hundred one trillion, twenty billion, twenty million, twenty thousand, twenty-two".