1022112122204 has 12 divisors (see below), whose sum is σ = 1789361422800. Its totient is φ = 510866001408.

The previous prime is 1022112122173. The next prime is 1022112122209. The reversal of 1022112122204 is 4022212112201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022112122209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47502824 + ... + 47524335.

It is an arithmetic number, because the mean of its divisors is an integer number (149113451900).

Almost surely, 2^{1022112122204} is an apocalyptic number.

It is an amenable number.

1022112122204 is a deficient number, since it is larger than the sum of its proper divisors (767249300596).

1022112122204 is a wasteful number, since it uses less digits than its factorization.

1022112122204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95029852 (or 95029850 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1022112122204 its reverse (4022212112201), we get a palindrome (5044324234405).

The spelling of 1022112122204 in words is "one trillion, twenty-two billion, one hundred twelve million, one hundred twenty-two thousand, two hundred four".