20202101200203 has 16 divisors (see below), whose sum is σ = 29357641044480. Its totient is φ = 12282278392224.

The previous prime is 20202101200181. The next prime is 20202101200241. The reversal of 20202101200203 is 30200210120202.

It is a happy number.

It is not a de Polignac number, because 20202101200203 - 2⁴² = 15804054689099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20202101200273) 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, 3120494323 + ... + 3120500796.

It is an arithmetic number, because the mean of its divisors is an integer number (1834852565280).

Almost surely, 2^{20202101200203} is an apocalyptic number.

20202101200203 is a deficient number, since it is larger than the sum of its proper divisors (9155539844277).

20202101200203 is a wasteful number, since it uses less digits than its factorization.

20202101200203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6240995218.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20202101200203 its reverse (30200210120202), we get a palindrome (50402311320405).

The spelling of 20202101200203 in words is "twenty trillion, two hundred two billion, one hundred one million, two hundred thousand, two hundred three".