20000201022 has 112 divisors (see below), whose sum is σ = 46814676480. Its totient is φ = 6400141776.

The previous prime is 20000201017. The next prime is 20000201051. The reversal of 20000201022 is 22010200002.

20000201022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20000200995 and 20000201013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3696243 + ... + 3701649.

Almost surely, 2^20000201022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20000201022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23407338240).

20000201022 is an abundant number, since it is smaller than the sum of its proper divisors (26814475458).

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

20000201022 is an equidigital number, since it uses as much as digits as its factorization.

20000201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529 (or 5514 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 20000201022 its reverse (22010200002), we get a palindrome (42010401024).

The spelling of 20000201022 in words is "twenty billion, two hundred one thousand, twenty-two".