22143424121002 has 16 divisors (see below), whose sum is σ = 33313826865312. Its totient is φ = 11038820855920.

The previous prime is 22143424120999. The next prime is 22143424121057. The reversal of 22143424121002 is 20012142434122.

It is a super-3 number, since 3×22143424121002³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6398433 + ... + 9231835.

It is an arithmetic number, because the mean of its divisors is an integer number (2082114179082).

Almost surely, 2^{22143424121002} is an apocalyptic number.

22143424121002 is a deficient number, since it is larger than the sum of its proper divisors (11170402744310).

22143424121002 is a wasteful number, since it uses less digits than its factorization.

22143424121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845013.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 22143424121002 its reverse (20012142434122), we get a palindrome (42155566555124).

The spelling of 22143424121002 in words is "twenty-two trillion, one hundred forty-three billion, four hundred twenty-four million, one hundred twenty-one thousand, two".