20311120022 has 8 divisors (see below), whose sum is σ = 32258837736. Its totient is φ = 9558174112.

The previous prime is 20311120013. The next prime is 20311120031. The reversal of 20311120022 is 22002111302.

It is a happy number.

20311120022 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (20311120013) and next prime (20311120031).

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 = 20311119979 and 20311120006.

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, 298692908 + ... + 298692975.

It is an arithmetic number, because the mean of its divisors is an integer number (4032354717).

Almost surely, 2^20311120022 is an apocalyptic number.

20311120022 is a deficient number, since it is larger than the sum of its proper divisors (11947717714).

20311120022 is a wasteful number, since it uses less digits than its factorization.

20311120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597385902.

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

Adding to 20311120022 its reverse (22002111302), we get a palindrome (42313231324).

The spelling of 20311120022 in words is "twenty billion, three hundred eleven million, one hundred twenty thousand, twenty-two".