2022001111212 has 48 divisors (see below), whose sum is σ = 5001800479200. Its totient is φ = 633557312512.

The previous prime is 2022001111183. The next prime is 2022001111213. The reversal of 2022001111212 is 2121111002202.

It is a junction number, because it is equal to n+sod(n) for n = 2022001111191 and 2022001111200.

It is not an unprimeable number, because it can be changed into a prime (2022001111213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6055587 + ... + 6380762.

It is an arithmetic number, because the mean of its divisors is an integer number (104204176650).

Almost surely, 2^{2022001111212} is an apocalyptic number.

It is an amenable number.

2022001111212 is an abundant number, since it is smaller than the sum of its proper divisors (2979799367988).

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

2022001111212 is a wasteful number, since it uses less digits than its factorization.

2022001111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12437170 (or 12437168 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2022001111212 its reverse (2121111002202), we get a palindrome (4143112113414).

The spelling of 2022001111212 in words is "two trillion, twenty-two billion, one million, one hundred eleven thousand, two hundred twelve".