13022020686 has 8 divisors (see below), whose sum is σ = 26044041384. Its totient is φ = 4340673560.

The previous prime is 13022020663. The next prime is 13022020691. The reversal of 13022020686 is 68602022031.

It is a sphenic number, since it is the product of 3 distinct primes.

13022020686 is an admirable number.

It is a super-2 number, since 2×13022020686² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085168385 + ... + 1085168396.

It is an arithmetic number, because the mean of its divisors is an integer number (3255505173).

Almost surely, 2^13022020686 is an apocalyptic number.

13022020686 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13022020686 is a wasteful number, since it uses less digits than its factorization.

13022020686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170336786.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 13022020686 in words is "thirteen billion, twenty-two million, twenty thousand, six hundred eighty-six".