2120200203 has 32 divisors (see below), whose sum is σ = 3279916800. Its totient is φ = 1203983360.

The previous prime is 2120200171. The next prime is 2120200213. The reversal of 2120200203 is 3020020212.

It is a cyclic number.

It is not a de Polignac number, because 2120200203 - 2⁵ = 2120200171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120200213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119023 + ... + 135671.

It is an arithmetic number, because the mean of its divisors is an integer number (102497400).

Almost surely, 2^2120200203 is an apocalyptic number.

2120200203 is a deficient number, since it is larger than the sum of its proper divisors (1159716597).

2120200203 is a wasteful number, since it uses less digits than its factorization.

2120200203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16907.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2120200203 is about 46045.6317472135. The cubic root of 2120200203 is about 1284.6720946647.

Adding to 2120200203 its reverse (3020020212), we get a palindrome (5140220415).

Subtracting 2120200203 from its reverse (3020020212), we obtain a square (899820009 = 29997²).

The spelling of 2120200203 in words is "two billion, one hundred twenty million, two hundred thousand, two hundred three".