26220402262 has 4 divisors (see below), whose sum is σ = 39330603396. Its totient is φ = 13110201130.

The previous prime is 26220402259. The next prime is 26220402317.

26220402262 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 26220402262.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555100564 + ... + 6555100567.

It is an arithmetic number, because the mean of its divisors is an integer number (9832650849).

Almost surely, 2^26220402262 is an apocalyptic number.

26220402262 is a deficient number, since it is larger than the sum of its proper divisors (13110201134).

26220402262 is a wasteful number, since it uses less digits than its factorization.

26220402262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13110201133.

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 26220402262 in words is "twenty-six billion, two hundred twenty million, four hundred two thousand, two hundred sixty-two".