20662022026602 has 48 divisors (see below), whose sum is σ = 50157439237152. Its totient is φ = 6091996664160.

The previous prime is 20662022026589. The next prime is 20662022026603.

20662022026602 is a `hidden beast` number, since 2 + 0 + 6 + 6 + 2 + 0 + 2 + 20 + 26 + 602 = 666.

20662022026602 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (20662022026603) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1410177088 + ... + 1410191739.

It is an arithmetic number, because the mean of its divisors is an integer number (1044946650774).

Almost surely, 2^{20662022026602} is an apocalyptic number.

20662022026602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20662022026602 is an abundant number, since it is smaller than the sum of its proper divisors (29495417210550).

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

20662022026602 is a wasteful number, since it uses less digits than its factorization.

20662022026602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820368883 (or 2820368880 counting only the distinct ones).

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

It can be divided in two parts, 206620 and 22026602, that added together give a palindrome (22233222).

The spelling of 20662022026602 in words is "twenty trillion, six hundred sixty-two billion, twenty-two million, twenty-six thousand, six hundred two".