20200034320203 has 16 divisors (see below), whose sum is σ = 27661440266496. Its totient is φ = 13102662434400.

The previous prime is 20200034320177. The next prime is 20200034320217. The reversal of 20200034320203 is 30202343000202.

It is not a de Polignac number, because 20200034320203 - 2²⁶ = 20199967211339 is a prime.

It is a super-2 number, since 2×20200034320203² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20200034320203.

It is not an unprimeable number, because it can be changed into a prime (20200034320223) 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, 38938978 + ... + 39454328.

It is an arithmetic number, because the mean of its divisors is an integer number (1728840016656).

Almost surely, 2^{20200034320203} is an apocalyptic number.

20200034320203 is a deficient number, since it is larger than the sum of its proper divisors (7461405946293).

20200034320203 is a wasteful number, since it uses less digits than its factorization.

20200034320203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868514.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 20200034320203 its reverse (30202343000202), we get a palindrome (50402377320405).

The spelling of 20200034320203 in words is "twenty trillion, two hundred billion, thirty-four million, three hundred twenty thousand, two hundred three".