20026660200 has 48 divisors (see below), whose sum is σ = 62082648480. Its totient is φ = 5340442560.

The previous prime is 20026660187. The next prime is 20026660201. The reversal of 20026660200 is 206662002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20026660201) 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 11 ways as a sum of consecutive naturals, for example, 16688284 + ... + 16689483.

It is an arithmetic number, because the mean of its divisors is an integer number (1293388510).

Almost surely, 2^20026660200 is an apocalyptic number.

20026660200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20026660200 is an abundant number, since it is smaller than the sum of its proper divisors (42055988280).

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

20026660200 is a wasteful number, since it uses less digits than its factorization.

20026660200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33377786 (or 33377777 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 20026660200 in words is "twenty billion, twenty-six million, six hundred sixty thousand, two hundred".