200010131020 has 24 divisors (see below), whose sum is σ = 480024314784. Its totient is φ = 68574902016.

The previous prime is 200010130997. The next prime is 200010131053. The reversal of 200010131020 is 20131010002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 200010130988 and 200010131006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714321757 + ... + 714322036.

It is an arithmetic number, because the mean of its divisors is an integer number (20001013116).

Almost surely, 2^200010131020 is an apocalyptic number.

200010131020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200010131020 is an abundant number, since it is smaller than the sum of its proper divisors (280014183764).

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

200010131020 is a wasteful number, since it uses less digits than its factorization.

200010131020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428643809 (or 1428643807 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 200010131020 its reverse (20131010002), we get a palindrome (220141141022).

The spelling of 200010131020 in words is "two hundred billion, ten million, one hundred thirty-one thousand, twenty".