20026242704262 has 32 divisors (see below), whose sum is σ = 40084709801472. Its totient is φ = 6670045651104.

The previous prime is 20026242704191. The next prime is 20026242704263. The reversal of 20026242704262 is 26240724262002.

It is a self number, because there is not a number n which added to its sum of digits gives 20026242704262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20026242704263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37370688 + ... + 37902780.

It is an arithmetic number, because the mean of its divisors is an integer number (1252647181296).

Almost surely, 2^{20026242704262} is an apocalyptic number.

20026242704262 is an abundant number, since it is smaller than the sum of its proper divisors (20058467097210).

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

20026242704262 is a wasteful number, since it uses less digits than its factorization.

20026242704262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537132.

The product of its (nonzero) digits is 258048, while the sum is 39.

Adding to 20026242704262 its reverse (26240724262002), we get a palindrome (46266966966264).

The spelling of 20026242704262 in words is "twenty trillion, twenty-six billion, two hundred forty-two million, seven hundred four thousand, two hundred sixty-two".