2022121000212 has 24 divisors (see below), whose sum is σ = 4718335539456. Its totient is φ = 674032732608.

The previous prime is 2022121000199. The next prime is 2022121000223. The reversal of 2022121000212 is 2120001212202.

It is a junction number, because it is equal to n+sod(n) for n = 2022121000191 and 2022121000200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215613 + ... + 2022555.

It is an arithmetic number, because the mean of its divisors is an integer number (196597314144).

Almost surely, 2^{2022121000212} is an apocalyptic number.

It is an amenable number.

2022121000212 is an abundant number, since it is smaller than the sum of its proper divisors (2696214539244).

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

2022121000212 is a wasteful number, since it uses less digits than its factorization.

2022121000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900207 (or 1900205 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2022121000212 its reverse (2120001212202), we get a palindrome (4142122212414).

The spelling of 2022121000212 in words is "two trillion, twenty-two billion, one hundred twenty-one million, two hundred twelve", and thus it is an aban number.