20203103112202 has 8 divisors (see below), whose sum is σ = 30818292883200. Its totient is φ = 9930338817804.

The previous prime is 20203103112187. The next prime is 20203103112217. The reversal of 20203103112202 is 20221130130202.

It is an interprime number because it is at equal distance from previous prime (20203103112187) and next prime (20203103112217).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20203103112202² (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 20203103112202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85606369002 + ... + 85606369237.

It is an arithmetic number, because the mean of its divisors is an integer number (3852286610400).

Almost surely, 2^{20203103112202} is an apocalyptic number.

20203103112202 is a deficient number, since it is larger than the sum of its proper divisors (10615189770998).

20203103112202 is a wasteful number, since it uses less digits than its factorization.

20203103112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171212738300.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20203103112202 its reverse (20221130130202), we get a palindrome (40424233242404).

The spelling of 20203103112202 in words is "twenty trillion, two hundred three billion, one hundred three million, one hundred twelve thousand, two hundred two".