10220122044 has 36 divisors (see below), whose sum is σ = 28182761880. Its totient is φ = 3097006560.

The previous prime is 10220122019. The next prime is 10220122049. The reversal of 10220122044 is 44022102201.

It is a tau number, because it is divible by the number of its divisors (36).

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 (10220122049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12903799 + ... + 12904590.

Almost surely, 2^10220122044 is an apocalyptic number.

It is an amenable number.

10220122044 is an abundant number, since it is smaller than the sum of its proper divisors (17962639836).

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

10220122044 is a wasteful number, since it uses less digits than its factorization.

10220122044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25808410 (or 25808405 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10220122044 its reverse (44022102201), we get a palindrome (54242224245).

The spelling of 10220122044 in words is "ten billion, two hundred twenty million, one hundred twenty-two thousand, forty-four".