20201040022 has 8 divisors (see below), whose sum is σ = 30502233072. Its totient is φ = 10033629000.

The previous prime is 20201040019. The next prime is 20201040029. The reversal of 20201040022 is 22004010202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20201039984 and 20201040011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201040029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33445129 + ... + 33445732.

It is an arithmetic number, because the mean of its divisors is an integer number (3812779134).

Almost surely, 2^20201040022 is an apocalyptic number.

20201040022 is a deficient number, since it is larger than the sum of its proper divisors (10301193050).

20201040022 is a wasteful number, since it uses less digits than its factorization.

20201040022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66891014.

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

Adding to 20201040022 its reverse (22004010202), we get a palindrome (42205050224).

The spelling of 20201040022 in words is "twenty billion, two hundred one million, forty thousand, twenty-two".