22143402100002 has 32 divisors (see below), whose sum is σ = 47591789602752. Its totient is φ = 6843263860224.

The previous prime is 22143402099977. The next prime is 22143402100093. The reversal of 22143402100002 is 20000120434122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1620084043 + ... + 1620097710.

It is an arithmetic number, because the mean of its divisors is an integer number (1487243425086).

Almost surely, 2^{22143402100002} is an apocalyptic number.

22143402100002 is an abundant number, since it is smaller than the sum of its proper divisors (25448387502750).

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

22143402100002 is a wasteful number, since it uses less digits than its factorization.

22143402100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240181842.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22143402100002 its reverse (20000120434122), we get a palindrome (42143522534124).

The spelling of 22143402100002 in words is "twenty-two trillion, one hundred forty-three billion, four hundred two million, one hundred thousand, two".