204000140100 has 144 divisors (see below), whose sum is σ = 606562302528. Its totient is φ = 52897512960.

The previous prime is 204000140083. The next prime is 204000140117. The reversal of 204000140100 is 1041000402.

It is an interprime number because it is at equal distance from previous prime (204000140083) and next prime (204000140117).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22162099 + ... + 22171301.

It is an arithmetic number, because the mean of its divisors is an integer number (4212238212).

Almost surely, 2^204000140100 is an apocalyptic number.

204000140100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204000140100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303281151264).

204000140100 is an abundant number, since it is smaller than the sum of its proper divisors (402562162428).

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

204000140100 is a wasteful number, since it uses less digits than its factorization.

204000140100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11254 (or 11247 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 204000140100 its reverse (1041000402), we get a palindrome (205041140502).

The spelling of 204000140100 in words is "two hundred four billion, one hundred forty thousand, one hundred".