22120002010134 has 24 divisors (see below), whose sum is σ = 54773338311120. Its totient is φ = 6320000574288.

The previous prime is 22120002010133. The next prime is 22120002010219. The reversal of 22120002010134 is 43101020002122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120002010133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87777785629 + ... + 87777785880.

It is an arithmetic number, because the mean of its divisors is an integer number (2282222429630).

Almost surely, 2^{22120002010134} is an apocalyptic number.

22120002010134 is an abundant number, since it is smaller than the sum of its proper divisors (32653336300986).

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

22120002010134 is a wasteful number, since it uses less digits than its factorization.

22120002010134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175555571524 (or 175555571521 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22120002010134 its reverse (43101020002122), we get a palindrome (65221022012256).

The spelling of 22120002010134 in words is "twenty-two trillion, one hundred twenty billion, two million, ten thousand, one hundred thirty-four".