2212122001104 has 60 divisors (see below), whose sum is σ = 6194579212900. Its totient is φ = 736932114432.

The previous prime is 2212122001049. The next prime is 2212122001121. The reversal of 2212122001104 is 4011002212122.

2212122001104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1038687105600 + 1173434895504 = 1019160^2 + 1083252^2 .

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 11 ways as a sum of consecutive naturals, for example, 4361809 + ... + 4842480.

Almost surely, 2^{2212122001104} is an apocalyptic number.

2212122001104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2212122001104 is an abundant number, since it is smaller than the sum of its proper divisors (3982457211796).

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

2212122001104 is a wasteful number, since it uses less digits than its factorization.

2212122001104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9205972 (or 9205963 counting only the distinct ones).

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

Adding to 2212122001104 its reverse (4011002212122), we get a palindrome (6223124213226).

The spelling of 2212122001104 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, one thousand, one hundred four".