22103122021032 has 128 divisors (see below), whose sum is σ = 63018846374400. Its totient is φ = 6399893680128.

The previous prime is 22103122021021. The next prime is 22103122021061. The reversal of 22103122021032 is 23012022130122.

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, 33603969 + ... + 34255407.

It is an arithmetic number, because the mean of its divisors is an integer number (492334737300).

Almost surely, 2^{22103122021032} 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 22103122021032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31509423187200).

22103122021032 is an abundant number, since it is smaller than the sum of its proper divisors (40915724353368).

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

22103122021032 is a wasteful number, since it uses less digits than its factorization.

22103122021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657875 (or 657871 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22103122021032 its reverse (23012022130122), we get a palindrome (45115144151154).

The spelling of 22103122021032 in words is "twenty-two trillion, one hundred three billion, one hundred twenty-two million, twenty-one thousand, thirty-two".