2212100242 has 8 divisors (see below), whose sum is σ = 3619800432. Its totient is φ = 1005500100.

The previous prime is 2212100179. The next prime is 2212100243. The reversal of 2212100242 is 2420012122.

2212100242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2212100243) 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, 50274984 + ... + 50275027.

It is an arithmetic number, because the mean of its divisors is an integer number (452475054).

Almost surely, 2^2212100242 is an apocalyptic number.

2212100242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2212100242 is a deficient number, since it is larger than the sum of its proper divisors (1407700190).

2212100242 is a wasteful number, since it uses less digits than its factorization.

2212100242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100550024.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2212100242 is about 47032.9697340068. The cubic root of 2212100242 is about 1302.9715538943.

Adding to 2212100242 its reverse (2420012122), we get a palindrome (4632112364).

The spelling of 2212100242 in words is "two billion, two hundred twelve million, one hundred thousand, two hundred forty-two".