22081402080142 has 16 divisors (see below), whose sum is σ = 33205674206880. Its totient is φ = 11012867453952.

The previous prime is 22081402080079. The next prime is 22081402080151. The reversal of 22081402080142 is 24108020418022.

It is a junction number, because it is equal to n+sod(n) for n = 22081402080098 and 22081402080107.

It is a congruent number.

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, 3975267 + ... + 7743742.

It is an arithmetic number, because the mean of its divisors is an integer number (2075354637930).

Almost surely, 2^{22081402080142} is an apocalyptic number.

22081402080142 is a deficient number, since it is larger than the sum of its proper divisors (11124272126738).

22081402080142 is a wasteful number, since it uses less digits than its factorization.

22081402080142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11721387.

The product of its (nonzero) digits is 16384, while the sum is 34.

Adding to 22081402080142 its reverse (24108020418022), we get a palindrome (46189422498164).

The spelling of 22081402080142 in words is "twenty-two trillion, eighty-one billion, four hundred two million, eighty thousand, one hundred forty-two".