212200212000242 has 8 divisors (see below), whose sum is σ = 318324473789916. Its totient is φ = 106092054070272.

The previous prime is 212200212000221. The next prime is 212200212000269. The reversal of 212200212000242 is 242000212002212.

It can be written as a sum of positive squares in 2 ways, for example, as 182732566015321 + 29467645984921 = 13517861^2 + 5428411^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4025931983 + ... + 4025984690.

Almost surely, 2^{212200212000242} is an apocalyptic number.

212200212000242 is a deficient number, since it is larger than the sum of its proper divisors (106124261789674).

212200212000242 is a wasteful number, since it uses less digits than its factorization.

212200212000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8051929852.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 212200212000242 its reverse (242000212002212), we get a palindrome (454200424002454).

The spelling of 212200212000242 in words is "two hundred twelve trillion, two hundred billion, two hundred twelve million, two hundred forty-two", and thus it is an aban number.