2022103212012 has 96 divisors (see below), whose sum is σ = 5765880960000. Its totient is φ = 608947592256.

The previous prime is 2022103211987. The next prime is 2022103212013. The reversal of 2022103212012 is 2102123012202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2022103212013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15255762 + ... + 15387737.

It is an arithmetic number, because the mean of its divisors is an integer number (60061260000).

Almost surely, 2^{2022103212012} is an apocalyptic number.

It is an amenable number.

2022103212012 is an abundant number, since it is smaller than the sum of its proper divisors (3743777747988).

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

2022103212012 is a wasteful number, since it uses less digits than its factorization.

2022103212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30643572 (or 30643564 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2022103212012 its reverse (2102123012202), we get a palindrome (4124226224214).

The spelling of 2022103212012 in words is "two trillion, twenty-two billion, one hundred three million, two hundred twelve thousand, twelve".