2002203102031 has 16 divisors (see below), whose sum is σ = 2201102259840. Its totient is φ = 1806166162080.

The previous prime is 2002203102019. The next prime is 2002203102073. The reversal of 2002203102031 is 1302013022002.

It is a cyclic number.

It is not a de Polignac number, because 2002203102031 - 2⁷ = 2002203101903 is a prime.

It is a super-2 number, since 2×2002203102031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002203101996 and 2002203102014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002203102131) 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, 397641 + ... + 2040226.

It is an arithmetic number, because the mean of its divisors is an integer number (137568891240).

Almost surely, 2^{2002203102031} is an apocalyptic number.

2002203102031 is a deficient number, since it is larger than the sum of its proper divisors (198899157809).

2002203102031 is a wasteful number, since it uses less digits than its factorization.

2002203102031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438454.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2002203102031 its reverse (1302013022002), we get a palindrome (3304216124033).

The spelling of 2002203102031 in words is "two trillion, two billion, two hundred three million, one hundred two thousand, thirty-one".