2122064306262 has 64 divisors (see below), whose sum is σ = 4786830950400. Its totient is φ = 696688201440.

The previous prime is 2122064306237. The next prime is 2122064306281. The reversal of 2122064306262 is 2626034602212.

2122064306262 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 0 + 643 + 0 + 6 + 2 + 6 + 2 = 666.

It is a super-2 number, since 2×2122064306262² (a number of 25 digits) contains 22 as substring.

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, 24961564 + ... + 25046432.

It is an arithmetic number, because the mean of its divisors is an integer number (74794233600).

Almost surely, 2^{2122064306262} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122064306262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2393415475200).

2122064306262 is an abundant number, since it is smaller than the sum of its proper divisors (2664766644138).

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

2122064306262 is a wasteful number, since it uses less digits than its factorization.

2122064306262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91858 (or 91852 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 2122064306262 its reverse (2626034602212), we get a palindrome (4748098908474).

The spelling of 2122064306262 in words is "two trillion, one hundred twenty-two billion, sixty-four million, three hundred six thousand, two hundred sixty-two".