22121341440002 has 16 divisors (see below), whose sum is σ = 37922431896960. Its totient is φ = 9480541831488.

The previous prime is 22121341439963. The next prime is 22121341440017. The reversal of 22121341440002 is 20004414312122.

It is an unprimeable number.

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, 1642874 + ... + 6851402.

It is an arithmetic number, because the mean of its divisors is an integer number (2370151993560).

Almost surely, 2^{22121341440002} is an apocalyptic number.

22121341440002 is a deficient number, since it is larger than the sum of its proper divisors (15801090456958).

22121341440002 is a wasteful number, since it uses less digits than its factorization.

22121341440002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511905.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 22121341440002 its reverse (20004414312122), we get a palindrome (42125755752124).

The spelling of 22121341440002 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred forty-one million, four hundred forty thousand, two".