212232022201 has 4 divisors (see below), whose sum is σ = 214215499152. Its totient is φ = 210248545252.

The previous prime is 212232022159. The next prime is 212232022283. The reversal of 212232022201 is 102220232212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212232022201 - 2¹⁷ = 212231891129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212232022291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991738315 + ... + 991738528.

It is an arithmetic number, because the mean of its divisors is an integer number (53553874788).

Almost surely, 2^212232022201 is an apocalyptic number.

It is an amenable number.

212232022201 is a deficient number, since it is larger than the sum of its proper divisors (1983476951).

212232022201 is a wasteful number, since it uses less digits than its factorization.

212232022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983476950.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 212232022201 its reverse (102220232212), we get a palindrome (314452254413).

The spelling of 212232022201 in words is "two hundred twelve billion, two hundred thirty-two million, twenty-two thousand, two hundred one".