20869020200 has 96 divisors (see below), whose sum is σ = 57240860160. Its totient is φ = 6924268800.

The previous prime is 20869020187. The next prime is 20869020233. The reversal of 20869020200 is 202096802.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197027 + ... + 283826.

It is an arithmetic number, because the mean of its divisors is an integer number (596258960).

Almost surely, 2^20869020200 is an apocalyptic number.

20869020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20869020200 is an abundant number, since it is smaller than the sum of its proper divisors (36371839960).

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

20869020200 is a wasteful number, since it uses less digits than its factorization.

20869020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480907 (or 480898 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 20869020200 in words is "twenty billion, eight hundred sixty-nine million, twenty thousand, two hundred".