22016251310212 has 24 divisors (see below), whose sum is σ = 39185080945920. Its totient is φ = 10820548342560.

The previous prime is 22016251310149. The next prime is 22016251310219. The reversal of 22016251310212 is 21201315261022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22016251310219) 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 7 ways as a sum of consecutive naturals, for example, 1740339 + ... + 6860122.

It is an arithmetic number, because the mean of its divisors is an integer number (1632711706080).

Almost surely, 2^{22016251310212} is an apocalyptic number.

It is an amenable number.

22016251310212 is a deficient number, since it is larger than the sum of its proper divisors (17168829635708).

22016251310212 is a wasteful number, since it uses less digits than its factorization.

22016251310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8611371 (or 8611369 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 22016251310212 its reverse (21201315261022), we get a palindrome (43217566571234).

The spelling of 22016251310212 in words is "twenty-two trillion, sixteen billion, two hundred fifty-one million, three hundred ten thousand, two hundred twelve".