20066650102 has 8 divisors (see below), whose sum is σ = 30381283656. Its totient is φ = 9939555552.

The previous prime is 20066650099. The next prime is 20066650103. The reversal of 20066650102 is 20105666002.

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

It is a super-2 number, since 2×20066650102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20066650103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46884483 + ... + 46884910.

It is an arithmetic number, because the mean of its divisors is an integer number (3797660457).

Almost surely, 2^20066650102 is an apocalyptic number.

20066650102 is a deficient number, since it is larger than the sum of its proper divisors (10314633554).

20066650102 is a wasteful number, since it uses less digits than its factorization.

20066650102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93769502.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 20066650102 in words is "twenty billion, sixty-six million, six hundred fifty thousand, one hundred two".