20022022022 has 8 divisors (see below), whose sum is σ = 30037786896. Its totient is φ = 10009426392.

The previous prime is 20022022021. The next prime is 20022022061. The reversal of 20022022022 is 22022022002.

It is a happy number.

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 = 20022021988 and 20022022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022022021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776453 + ... + 801824.

It is an arithmetic number, because the mean of its divisors is an integer number (3754723362).

Almost surely, 2^20022022022 is an apocalyptic number.

20022022022 is a deficient number, since it is larger than the sum of its proper divisors (10015764874).

20022022022 is a wasteful number, since it uses less digits than its factorization.

20022022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584622.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20022022022 its reverse (22022022002), we get a palindrome (42044044024).

The spelling of 20022022022 in words is "twenty billion, twenty-two million, twenty-two thousand, twenty-two".