20311210022 has 8 divisors (see below), whose sum is σ = 30510279072. Its totient is φ = 10141117000.

The previous prime is 20311210009. The next prime is 20311210039. The reversal of 20311210022 is 22001211302.

It is a happy number.

20311210022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 = 20311209979 and 20311210006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7242254 + ... + 7245057.

It is an arithmetic number, because the mean of its divisors is an integer number (3813784884).

Almost surely, 2^20311210022 is an apocalyptic number.

20311210022 is a deficient number, since it is larger than the sum of its proper divisors (10199069050).

20311210022 is a wasteful number, since it uses less digits than its factorization.

20311210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14488014.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20311210022 its reverse (22001211302), we get a palindrome (42312421324).

The spelling of 20311210022 in words is "twenty billion, three hundred eleven million, two hundred ten thousand, twenty-two".