20012230022 has 4 divisors (see below), whose sum is σ = 30018345036. Its totient is φ = 10006115010.

The previous prime is 20012229989. The next prime is 20012230031. The reversal of 20012230022 is 22003221002.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20012229979 and 20012230006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5003057504 + ... + 5003057507.

It is an arithmetic number, because the mean of its divisors is an integer number (7504586259).

Almost surely, 2^20012230022 is an apocalyptic number.

20012230022 is a deficient number, since it is larger than the sum of its proper divisors (10006115014).

20012230022 is a wasteful number, since it uses less digits than its factorization.

20012230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10006115013.

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

Adding to 20012230022 its reverse (22003221002), we get a palindrome (42015451024).

The spelling of 20012230022 in words is "twenty billion, twelve million, two hundred thirty thousand, twenty-two".