20022230022 has 16 divisors (see below), whose sum is σ = 40045846512. Its totient is φ = 6673845600.

The previous prime is 20022230003. The next prime is 20022230023. The reversal of 20022230022 is 22003222002.

It is a junction number, because it is equal to n+sod(n) for n = 20022229983 and 20022230010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022230023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 314688 + ... + 372924.

It is an arithmetic number, because the mean of its divisors is an integer number (2502865407).

Almost surely, 2^20022230022 is an apocalyptic number.

20022230022 is an abundant number, since it is smaller than the sum of its proper divisors (20023616490).

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

20022230022 is a wasteful number, since it uses less digits than its factorization.

20022230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115543.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20022230022 its reverse (22003222002), we get a palindrome (42025452024).

The spelling of 20022230022 in words is "twenty billion, twenty-two million, two hundred thirty thousand, twenty-two".