20366866302 has 64 divisors (see below), whose sum is σ = 42475560960. Its totient is φ = 6505059456.

The previous prime is 20366866283. The next prime is 20366866313.

20366866302 is nontrivially palindromic in base 10.

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, 3916368 + ... + 3921564.

It is an arithmetic number, because the mean of its divisors is an integer number (663680640).

Almost surely, 2^20366866302 is an apocalyptic number.

20366866302 is an abundant number, since it is smaller than the sum of its proper divisors (22108694658).

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

20366866302 is a wasteful number, since it uses less digits than its factorization.

20366866302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 20366866302 in words is "twenty billion, three hundred sixty-six million, eight hundred sixty-six thousand, three hundred two".