2022111222012 has 72 divisors (see below), whose sum is σ = 5841825854592. Its totient is φ = 577729130400.

The previous prime is 2022111222007. The next prime is 2022111222041. The reversal of 2022111222012 is 2102221112202.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10338687 + ... + 10532457.

Almost surely, 2^{2022111222012} is an apocalyptic number.

It is an amenable number.

2022111222012 is an abundant number, since it is smaller than the sum of its proper divisors (3819714632580).

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

2022111222012 is a wasteful number, since it uses less digits than its factorization.

2022111222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235199 (or 235194 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2022111222012 its reverse (2102221112202), we get a palindrome (4124332334214).

The spelling of 2022111222012 in words is "two trillion, twenty-two billion, one hundred eleven million, two hundred twenty-two thousand, twelve".