202003122113 has 8 divisors (see below), whose sum is σ = 217592961600. Its totient is φ = 186420588048.

The previous prime is 202003122107. The next prime is 202003122119. The reversal of 202003122113 is 311221300202.

It is an interprime number because it is at equal distance from previous prime (202003122107) and next prime (202003122119).

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

It is a cyclic number.

It is not a de Polignac number, because 202003122113 - 2⁸ = 202003121857 is a prime.

It is a super-2 number, since 2×202003122113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202003122091 and 202003122100.

It is not an unprimeable number, because it can be changed into a prime (202003122119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1768853 + ... + 1879586.

It is an arithmetic number, because the mean of its divisors is an integer number (27199120200).

Almost surely, 2^202003122113 is an apocalyptic number.

It is an amenable number.

202003122113 is a deficient number, since it is larger than the sum of its proper divisors (15589839487).

202003122113 is a wasteful number, since it uses less digits than its factorization.

202003122113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652711.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202003122113 its reverse (311221300202), we get a palindrome (513224422315).

The spelling of 202003122113 in words is "two hundred two billion, three million, one hundred twenty-two thousand, one hundred thirteen".