20112002213 has 8 divisors (see below), whose sum is σ = 20338778880. Its totient is φ = 19885622400.

The previous prime is 20112002191. The next prime is 20112002237. The reversal of 20112002213 is 31220021102.

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 20112002213 - 2⁶ = 20112002149 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 (20112002513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3308 + ... + 200586.

It is an arithmetic number, because the mean of its divisors is an integer number (2542347360).

Almost surely, 2^20112002213 is an apocalyptic number.

It is an amenable number.

20112002213 is a deficient number, since it is larger than the sum of its proper divisors (226776667).

20112002213 is a wasteful number, since it uses less digits than its factorization.

20112002213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198427.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20112002213 its reverse (31220021102), we get a palindrome (51332023315).

The spelling of 20112002213 in words is "twenty billion, one hundred twelve million, two thousand, two hundred thirteen".