20003212220213 has 8 divisors (see below), whose sum is σ = 20010829641600. Its totient is φ = 19995595174368.

The previous prime is 20003212220209. The next prime is 20003212220221. The reversal of 20003212220213 is 31202221230002.

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 20003212220213 - 2² = 20003212220209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003212220263) 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, 153059945 + ... + 153190577.

It is an arithmetic number, because the mean of its divisors is an integer number (2501353705200).

Almost surely, 2^{20003212220213} is an apocalyptic number.

It is an amenable number.

20003212220213 is a deficient number, since it is larger than the sum of its proper divisors (7617421387).

20003212220213 is a wasteful number, since it uses less digits than its factorization.

20003212220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187771.

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

Adding to 20003212220213 its reverse (31202221230002), we get a palindrome (51205433450215).

The spelling of 20003212220213 in words is "twenty trillion, three billion, two hundred twelve million, two hundred twenty thousand, two hundred thirteen".