10200200002000 has 80 divisors (see below), whose sum is σ = 24691281031872. Its totient is φ = 4075580841600.

The previous prime is 10200200001997. The next prime is 10200200002009. The reversal of 10200200002000 is 20000200201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200200002009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997522 + ... + 4625521.

Almost surely, 2^{10200200002000} is an apocalyptic number.

10200200002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200200002000 is an abundant number, since it is smaller than the sum of its proper divisors (14491081029872).

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

10200200002000 is an equidigital number, since it uses as much as digits as its factorization.

10200200002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5623973 (or 5623957 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 10200200002000 its reverse (20000200201), we get a palindrome (10220200202201).

The spelling of 10200200002000 in words is "ten trillion, two hundred billion, two hundred million, two thousand".