212222210000001 has 8 divisors (see below), whose sum is σ = 282994495698720. Its totient is φ = 141465698817312.

The previous prime is 212222209999963. The next prime is 212222210000029. The reversal of 212222210000001 is 100000012222212.

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

It is not a de Polignac number, because 212222210000001 - 2²¹ = 212222207902849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212222210000071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3943597615 + ... + 3943651428.

It is an arithmetic number, because the mean of its divisors is an integer number (35374311962340).

Almost surely, 2^{212222210000001} is an apocalyptic number.

It is an amenable number.

212222210000001 is a deficient number, since it is larger than the sum of its proper divisors (70772285698719).

212222210000001 is an equidigital number, since it uses as much as digits as its factorization.

212222210000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7887258015.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212222210000001 its reverse (100000012222212), we get a palindrome (312222222222213).

The spelling of 212222210000001 in words is "two hundred twelve trillion, two hundred twenty-two billion, two hundred ten million, one", and thus it is an aban number.