21202233132214 has 4 divisors (see below), whose sum is σ = 31803349698324. Its totient is φ = 10601116566106.

The previous prime is 21202233132167. The next prime is 21202233132239. The reversal of 21202233132214 is 41223133220212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5300558283052 + ... + 5300558283055.

It is an arithmetic number, because the mean of its divisors is an integer number (7950837424581).

Almost surely, 2^{21202233132214} is an apocalyptic number.

21202233132214 is a deficient number, since it is larger than the sum of its proper divisors (10601116566110).

21202233132214 is a wasteful number, since it uses less digits than its factorization.

21202233132214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10601116566109.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 21202233132214 its reverse (41223133220212), we get a palindrome (62425366352426).

The spelling of 21202233132214 in words is "twenty-one trillion, two hundred two billion, two hundred thirty-three million, one hundred thirty-two thousand, two hundred fourteen".