202000120003 has 4 divisors (see below), whose sum is σ = 220363767288. Its totient is φ = 183636472720.

The previous prime is 202000119967. The next prime is 202000120009. The reversal of 202000120003 is 300021000202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202000120003 - 2²⁵ = 201966565571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202000120009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9181823626 + ... + 9181823647.

It is an arithmetic number, because the mean of its divisors is an integer number (55090941822).

Almost surely, 2^202000120003 is an apocalyptic number.

202000120003 is a deficient number, since it is larger than the sum of its proper divisors (18363647285).

202000120003 is a wasteful number, since it uses less digits than its factorization.

202000120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18363647284.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 202000120003 its reverse (300021000202), we get a palindrome (502021120205).

It can be divided in two parts, 202000 and 120003, that added together give a triangular number (322003 = T₈₀₂).

The spelling of 202000120003 in words is "two hundred two billion, one hundred twenty thousand, three".