22021102143330 has 64 divisors (see below), whose sum is σ = 55287385660800. Its totient is φ = 5606095362560.

The previous prime is 22021102143317. The next prime is 22021102143347. The reversal of 22021102143330 is 3334120112022.

It is a self number, because there is not a number n which added to its sum of digits gives 22021102143330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142122636 + ... + 142277495.

It is an arithmetic number, because the mean of its divisors is an integer number (863865400950).

Almost surely, 2^{22021102143330} is an apocalyptic number.

22021102143330 is an abundant number, since it is smaller than the sum of its proper divisors (33266283517470).

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

22021102143330 is a wasteful number, since it uses less digits than its factorization.

22021102143330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284400259.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22021102143330 its reverse (3334120112022), we get a palindrome (25355222255352).

The spelling of 22021102143330 in words is "twenty-two trillion, twenty-one billion, one hundred two million, one hundred forty-three thousand, three hundred thirty".