1022263163262 has 96 divisors (see below), whose sum is σ = 2477824577280. Its totient is φ = 301981680000.

The previous prime is 1022263163221. The next prime is 1022263163281. The reversal of 1022263163262 is 2623613622201.

1022263163262 is a `hidden beast` number, since 10 + 2 + 2 + 2 + 6 + 3 + 1 + 632 + 6 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 842637 + ... + 1659687.

It is an arithmetic number, because the mean of its divisors is an integer number (25810672680).

Almost surely, 2^{1022263163262} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022263163262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238912288640).

1022263163262 is an abundant number, since it is smaller than the sum of its proper divisors (1455561414018).

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

1022263163262 is a wasteful number, since it uses less digits than its factorization.

1022263163262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817230 (or 817227 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 1022263163262 its reverse (2623613622201), we get a palindrome (3645876785463).

The spelling of 1022263163262 in words is "one trillion, twenty-two billion, two hundred sixty-three million, one hundred sixty-three thousand, two hundred sixty-two".