200110001020 has 48 divisors (see below), whose sum is σ = 427193157888. Its totient is φ = 78718325760.

The previous prime is 200110001017. The next prime is 200110001029. The reversal of 200110001020 is 20100011002.

It is a junction number, because it is equal to n+sod(n) for n = 200110000994 and 200110001012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200110001029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10100244 + ... + 10120036.

It is an arithmetic number, because the mean of its divisors is an integer number (8899857456).

Almost surely, 2^200110001020 is an apocalyptic number.

200110001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200110001020 is an abundant number, since it is smaller than the sum of its proper divisors (227083156868).

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

200110001020 is a wasteful number, since it uses less digits than its factorization.

200110001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28150 (or 28148 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 200110001020 its reverse (20100011002), we get a palindrome (220210012022).

The spelling of 200110001020 in words is "two hundred billion, one hundred ten million, one thousand, twenty".