200102031000 has 384 divisors, whose sum is σ = 697876171200. Its totient is φ = 51675494400.

The previous prime is 200102030837. The next prime is 200102031001. The reversal of 200102031000 is 130201002.

It is a happy number.

It is a super-2 number, since 2×200102031000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200102031001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 77587711 + ... + 77590289.

Almost surely, 2^200102031000 is an apocalyptic number.

200102031000 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 200102031000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348938085600).

200102031000 is an abundant number, since it is smaller than the sum of its proper divisors (497774140200).

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

200102031000 is a wasteful number, since it uses less digits than its factorization.

200102031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876 (or 2859 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 200102031000 its reverse (130201002), we get a palindrome (200232232002).

The spelling of 200102031000 in words is "two hundred billion, one hundred two million, thirty-one thousand".