20002322212031 has 8 divisors (see below), whose sum is σ = 21193210566864. Its totient is φ = 18813020653440.

The previous prime is 20002322211979. The next prime is 20002322212057. The reversal of 20002322212031 is 13021222320002.

It is a happy number.

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 20002322212031 - 2¹⁸ = 20002321949887 is a prime.

It is a super-2 number, since 2×20002322212031² (a number of 27 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 = 20002322211994 and 20002322212012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032322212031) 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, 396673100 + ... + 396723521.

It is an arithmetic number, because the mean of its divisors is an integer number (2649151320858).

Almost surely, 2^{20002322212031} is an apocalyptic number.

20002322212031 is a deficient number, since it is larger than the sum of its proper divisors (1190888354833).

20002322212031 is a wasteful number, since it uses less digits than its factorization.

20002322212031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793398121.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20002322212031 its reverse (13021222320002), we get a palindrome (33023544532033).

The spelling of 20002322212031 in words is "twenty trillion, two billion, three hundred twenty-two million, two hundred twelve thousand, thirty-one".