1022022210112 has 28 divisors (see below), whose sum is σ = 2147373873900. Its totient is φ = 480951627776.

The previous prime is 1022022210089. The next prime is 1022022210113. The reversal of 1022022210112 is 2110122202201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 913217229376 + 108804980736 = 955624^2 + 329856^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1022022210113) 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 3 ways as a sum of consecutive naturals, for example, 469678237 + ... + 469680412.

Almost surely, 2^{1022022210112} is an apocalyptic number.

It is an amenable number.

1022022210112 is an abundant number, since it is smaller than the sum of its proper divisors (1125351663788).

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

1022022210112 is an equidigital number, since it uses as much as digits as its factorization.

1022022210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939358678 (or 939358668 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022022210112 its reverse (2110122202201), we get a palindrome (3132144412313).

The spelling of 1022022210112 in words is "one trillion, twenty-two billion, twenty-two million, two hundred ten thousand, one hundred twelve".