20100203000 has 32 divisors (see below), whose sum is σ = 47034477360. Its totient is φ = 8040080800.

The previous prime is 20100202949. The next prime is 20100203009. The reversal of 20100203000 is 30200102.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100203009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10049102 + ... + 10051101.

Almost surely, 2^20100203000 is an apocalyptic number.

20100203000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20100203000 is an abundant number, since it is smaller than the sum of its proper divisors (26934274360).

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

20100203000 is a wasteful number, since it uses less digits than its factorization.

20100203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20100224 (or 20100210 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 20100203000 its reverse (30200102), we get a palindrome (20130403102).

The spelling of 20100203000 in words is "twenty billion, one hundred million, two hundred three thousand".