20002011020203 has 2 divisors, whose sum is σ = 20002011020204. Its totient is φ = 20002011020202.

The previous prime is 20002011020191. The next prime is 20002011020227. The reversal of 20002011020203 is 30202011020002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20002011020203 - 2²⁹ = 20001474149291 is a prime.

It is a super-2 number, since 2×20002011020203² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20002011020263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001005510101 + 10001005510102.

It is an arithmetic number, because the mean of its divisors is an integer number (10001005510102).

Almost surely, 2^{20002011020203} is an apocalyptic number.

20002011020203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002011020203 is an equidigital number, since it uses as much as digits as its factorization.

20002011020203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20002011020203 its reverse (30202011020002), we get a palindrome (50204022040205).

The spelling of 20002011020203 in words is "twenty trillion, two billion, eleven million, twenty thousand, two hundred three".