2022120312 has 16 divisors (see below), whose sum is σ = 5055300840. Its totient is φ = 674040096.

The previous prime is 2022120311. The next prime is 2022120319. The reversal of 2022120312 is 2130212202.

It is a happy number.

2022120312 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2022120291 and 2022120300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022120311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42127483 + ... + 42127530.

Almost surely, 2^2022120312 is an apocalyptic number.

It is an amenable number.

2022120312 is an abundant number, since it is smaller than the sum of its proper divisors (3033180528).

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

2022120312 is a wasteful number, since it uses less digits than its factorization.

2022120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84255022 (or 84255018 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2022120312 is about 44967.9920832585. The cubic root of 2022120312 is about 1264.5490040877.

Adding to 2022120312 its reverse (2130212202), we get a palindrome (4152332514).

The spelling of 2022120312 in words is "two billion, twenty-two million, one hundred twenty thousand, three hundred twelve".