22121202112014 has 64 divisors (see below), whose sum is σ = 45593386979328. Its totient is φ = 7151976518400.

The previous prime is 22121202111947. The next prime is 22121202112043. The reversal of 22121202112014 is 41021120212122.

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 31 ways as a sum of consecutive naturals, for example, 128988967 + ... + 129160349.

It is an arithmetic number, because the mean of its divisors is an integer number (712396671552).

Almost surely, 2^{22121202112014} is an apocalyptic number.

22121202112014 is an abundant number, since it is smaller than the sum of its proper divisors (23472184867314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22121202112014 is a wasteful number, since it uses less digits than its factorization.

22121202112014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176353.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 22121202112014 its reverse (41021120212122), we get a palindrome (63142322324136).

The spelling of 22121202112014 in words is "twenty-two trillion, one hundred twenty-one billion, two hundred two million, one hundred twelve thousand, fourteen".