203201020022 has 64 divisors (see below), whose sum is σ = 409364928000. Its totient is φ = 73057697280.

The previous prime is 203201019961. The next prime is 203201020039. The reversal of 203201020022 is 220020102302.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 203201019979 and 203201020006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7772729 + ... + 7798827.

It is an arithmetic number, because the mean of its divisors is an integer number (6396327000).

Almost surely, 2^203201020022 is an apocalyptic number.

203201020022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203201020022 is an abundant number, since it is smaller than the sum of its proper divisors (206163907978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203201020022 is a wasteful number, since it uses less digits than its factorization.

203201020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30021.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 203201020022 its reverse (220020102302), we get a palindrome (423221122324).

The spelling of 203201020022 in words is "two hundred three billion, two hundred one million, twenty thousand, twenty-two".