20122102326 has 64 divisors (see below), whose sum is σ = 43162227648. Its totient is φ = 6231687168.

The previous prime is 20122102321. The next prime is 20122102331. The reversal of 20122102326 is 62320122102.

It is an interprime number because it is at equal distance from previous prime (20122102321) and next prime (20122102331).

It is a super-2 number, since 2×20122102326² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122102321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2958786 + ... + 2965578.

It is an arithmetic number, because the mean of its divisors is an integer number (674409807).

Almost surely, 2^20122102326 is an apocalyptic number.

20122102326 is an abundant number, since it is smaller than the sum of its proper divisors (23040125322).

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

20122102326 is a wasteful number, since it uses less digits than its factorization.

20122102326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7185.

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

Adding to 20122102326 its reverse (62320122102), we get a palindrome (82442224428).

The spelling of 20122102326 in words is "twenty billion, one hundred twenty-two million, one hundred two thousand, three hundred twenty-six".