201223212002132 has 24 divisors (see below), whose sum is σ = 353129194244736. Its totient is φ = 100329201632448.

The previous prime is 201223212002123. The next prime is 201223212002167. The reversal of 201223212002132 is 231200212322102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201223212002098 and 201223212002107.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12220448 + ... + 23490120.

It is an arithmetic number, because the mean of its divisors is an integer number (14713716426864).

Almost surely, 2^{201223212002132} is an apocalyptic number.

It is an amenable number.

201223212002132 is a deficient number, since it is larger than the sum of its proper divisors (151905982242604).

201223212002132 is a wasteful number, since it uses less digits than its factorization.

201223212002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11282207 (or 11282205 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 201223212002132 its reverse (231200212322102), we get a palindrome (432423424324234).

The spelling of 201223212002132 in words is "two hundred one trillion, two hundred twenty-three billion, two hundred twelve million, two thousand, one hundred thirty-two".