10122202044 has 96 divisors (see below), whose sum is σ = 27701273600. Its totient is φ = 3187537920.

The previous prime is 10122202039. The next prime is 10122202061. The reversal of 10122202044 is 44020222101.

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

It is a congruent number.

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, 746364 + ... + 759804.

Almost surely, 2^10122202044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10122202044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13850636800).

10122202044 is an abundant number, since it is smaller than the sum of its proper divisors (17579071556).

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

10122202044 is a wasteful number, since it uses less digits than its factorization.

10122202044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13840 (or 13832 counting only the distinct ones).

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

Adding to 10122202044 its reverse (44020222101), we get a palindrome (54142424145).

The spelling of 10122202044 in words is "ten billion, one hundred twenty-two million, two hundred two thousand, forty-four".