21441002052022 has 32 divisors (see below), whose sum is σ = 36789296097600. Its totient is φ = 9180680306688.

The previous prime is 21441002052017. The next prime is 21441002052049. The reversal of 21441002052022 is 22025020014412.

It is a happy number.

It is a super-2 number, since 2×21441002052022² (a number of 27 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 103122304 + ... + 103330012.

It is an arithmetic number, because the mean of its divisors is an integer number (1149665503050).

Almost surely, 2^{21441002052022} is an apocalyptic number.

21441002052022 is a deficient number, since it is larger than the sum of its proper divisors (15348294045578).

21441002052022 is a wasteful number, since it uses less digits than its factorization.

21441002052022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214360.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 21441002052022 its reverse (22025020014412), we get a palindrome (43466022066434).

The spelling of 21441002052022 in words is "twenty-one trillion, four hundred forty-one billion, two million, fifty-two thousand, twenty-two".