20134443022 has 16 divisors (see below), whose sum is σ = 31275545472. Its totient is φ = 9711336960.

The previous prime is 20134443019. The next prime is 20134443029. The reversal of 20134443022 is 22034443102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134443029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499363 + ... + 538174.

It is an arithmetic number, because the mean of its divisors is an integer number (1954721592).

Almost surely, 2^20134443022 is an apocalyptic number.

20134443022 is a deficient number, since it is larger than the sum of its proper divisors (11141102450).

20134443022 is a wasteful number, since it uses less digits than its factorization.

20134443022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037883.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20134443022 its reverse (22034443102), we get a palindrome (42168886124).

The spelling of 20134443022 in words is "twenty billion, one hundred thirty-four million, four hundred forty-three thousand, twenty-two".