212210022201 has 8 divisors (see below), whose sum is σ = 282949430400. Its totient is φ = 141471981072.

The previous prime is 212210022191. The next prime is 212210022209. The reversal of 212210022201 is 102220012212.

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

It is not a de Polignac number, because 212210022201 - 2¹⁴ = 212210005817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212210022209) 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, 103200 + ... + 659598.

It is an arithmetic number, because the mean of its divisors is an integer number (35368678800).

Almost surely, 2^212210022201 is an apocalyptic number.

It is an amenable number.

212210022201 is a deficient number, since it is larger than the sum of its proper divisors (70739408199).

212210022201 is a wasteful number, since it uses less digits than its factorization.

212210022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683535.

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

Adding to 212210022201 its reverse (102220012212), we get a palindrome (314430034413).

The spelling of 212210022201 in words is "two hundred twelve billion, two hundred ten million, twenty-two thousand, two hundred one".