2201420124 has 18 divisors (see below), whose sum is σ = 5564700960. Its totient is φ = 733806696.

The previous prime is 2201420119. The next prime is 2201420147. The reversal of 2201420124 is 4210241022.

2201420124 is a `hidden beast` number, since 220 + 1 + 420 + 1 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2201420097 and 2201420106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30575244 + ... + 30575315.

Almost surely, 2^2201420124 is an apocalyptic number.

It is an amenable number.

2201420124 is an abundant number, since it is smaller than the sum of its proper divisors (3363280836).

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

2201420124 is a wasteful number, since it uses less digits than its factorization.

2201420124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61150569 (or 61150564 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2201420124 is about 46919.2937286997. The cubic root of 2201420124 is about 1300.8712353136.

Adding to 2201420124 its reverse (4210241022), we get a palindrome (6411661146).

The spelling of 2201420124 in words is "two billion, two hundred one million, four hundred twenty thousand, one hundred twenty-four".