20202003112031 has 8 divisors (see below), whose sum is σ = 21760001957904. Its totient is φ = 18644575495680.

The previous prime is 20202003111989. The next prime is 20202003112079. The reversal of 20202003112031 is 13021130020202.

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 20202003112031 - 2⁶ = 20202003111967 is a prime.

It is a super-2 number, since 2×20202003112031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202003115031) 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, 142733921 + ... + 142875386.

It is an arithmetic number, because the mean of its divisors is an integer number (2720000244738).

Almost surely, 2^{20202003112031} is an apocalyptic number.

20202003112031 is a deficient number, since it is larger than the sum of its proper divisors (1557998845873).

20202003112031 is a wasteful number, since it uses less digits than its factorization.

20202003112031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285614761.

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

Adding to 20202003112031 its reverse (13021130020202), we get a palindrome (33223133132233).

The spelling of 20202003112031 in words is "twenty trillion, two hundred two billion, three million, one hundred twelve thousand, thirty-one".