212202120222201 has 8 divisors (see below), whose sum is σ = 282947559459264. Its totient is φ = 141462380566640.

The previous prime is 212202120222179. The next prime is 212202120222229. The reversal of 212202120222201 is 102222021202212.

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 212202120222201 - 2³⁹ = 211652364408313 is a prime.

It is a super-2 number, since 2×212202120222201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212202120222241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1424808501 + ... + 1424957426.

It is an arithmetic number, because the mean of its divisors is an integer number (35368444932408).

Almost surely, 2^{212202120222201} is an apocalyptic number.

It is an amenable number.

212202120222201 is a deficient number, since it is larger than the sum of its proper divisors (70745439237063).

212202120222201 is a wasteful number, since it uses less digits than its factorization.

212202120222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849790751.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 212202120222201 its reverse (102222021202212), we get a palindrome (314424141424413).

The spelling of 212202120222201 in words is "two hundred twelve trillion, two hundred two billion, one hundred twenty million, two hundred twenty-two thousand, two hundred one".