20066214004 has 12 divisors (see below), whose sum is σ = 35117056800. Its totient is φ = 10032769208.

The previous prime is 20066213989. The next prime is 20066214019. The reversal of 20066214004 is 40041266002.

It is an interprime number because it is at equal distance from previous prime (20066213989) and next prime (20066214019).

It is a self number, because there is not a number n which added to its sum of digits gives 20066214004.

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, 88617 + ... + 219055.

It is an arithmetic number, because the mean of its divisors is an integer number (2926421400).

Almost surely, 2^20066214004 is an apocalyptic number.

It is an amenable number.

20066214004 is a deficient number, since it is larger than the sum of its proper divisors (15050842796).

20066214004 is a wasteful number, since it uses less digits than its factorization.

20066214004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168902 (or 168900 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 20066214004 in words is "twenty billion, sixty-six million, two hundred fourteen thousand, four".