212222113201 has 8 divisors (see below), whose sum is σ = 243415154240. Its totient is φ = 181247971248.

The previous prime is 212222113153. The next prime is 212222113219. The reversal of 212222113201 is 102311222212.

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

It is a cyclic number.

It is not a de Polignac number, because 212222113201 - 2³¹ = 210074629553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212222110201) 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, 54722691 + ... + 54726568.

It is an arithmetic number, because the mean of its divisors is an integer number (30426894280).

Almost surely, 2^212222113201 is an apocalyptic number.

It is an amenable number.

212222113201 is a deficient number, since it is larger than the sum of its proper divisors (31193041039).

212222113201 is a wasteful number, since it uses less digits than its factorization.

212222113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109449543.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 212222113201 its reverse (102311222212), we get a palindrome (314533335413).

The spelling of 212222113201 in words is "two hundred twelve billion, two hundred twenty-two million, one hundred thirteen thousand, two hundred one".