2022121012194 has 32 divisors (see below), whose sum is σ = 4688976263040. Its totient is φ = 644734235376.

The previous prime is 2022121012151. The next prime is 2022121012199. The reversal of 2022121012194 is 4912101212202.

2022121012194 is a `hidden beast` number, since 20 + 221 + 210 + 121 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2022121012199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814057137 + ... + 814059620.

It is an arithmetic number, because the mean of its divisors is an integer number (146530508220).

Almost surely, 2^{2022121012194} is an apocalyptic number.

2022121012194 is an abundant number, since it is smaller than the sum of its proper divisors (2666855250846).

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

2022121012194 is a wasteful number, since it uses less digits than its factorization.

2022121012194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628116791 (or 1628116785 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 2022121012194 its reverse (4912101212202), we get a palindrome (6934222224396).

The spelling of 2022121012194 in words is "two trillion, twenty-two billion, one hundred twenty-one million, twelve thousand, one hundred ninety-four".