22210212212001 has 48 divisors (see below), whose sum is σ = 35897992827840. Its totient is φ = 13118598000000.

The previous prime is 22210212211927. The next prime is 22210212212077. The reversal of 22210212212001 is 10021221201222.

It is a happy number.

22210212212001 is a `hidden beast` number, since 2 + 221 + 0 + 21 + 221 + 200 + 1 = 666.

It is not a de Polignac number, because 22210212212001 - 2¹⁸ = 22210211949857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22210212211001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16212375 + ... + 17528876.

It is an arithmetic number, because the mean of its divisors is an integer number (747874850580).

Almost surely, 2^{22210212212001} is an apocalyptic number.

It is an amenable number.

22210212212001 is a deficient number, since it is larger than the sum of its proper divisors (13687780615839).

22210212212001 is a wasteful number, since it uses less digits than its factorization.

22210212212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33741438 (or 33741435 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22210212212001 its reverse (10021221201222), we get a palindrome (32231433413223).

The spelling of 22210212212001 in words is "twenty-two trillion, two hundred ten billion, two hundred twelve million, two hundred twelve thousand, one".