20212000233213 has 32 divisors (see below), whose sum is σ = 29715723666432. Its totient is φ = 12164331110400.

The previous prime is 20212000233169. The next prime is 20212000233263. The reversal of 20212000233213 is 31233200021202.

It is a happy number.

It is not a de Polignac number, because 20212000233213 - 2¹⁸ = 20211999971069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20212000233213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212000233263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56389108 + ... + 56746413.

It is an arithmetic number, because the mean of its divisors is an integer number (928616364576).

Almost surely, 2^{20212000233213} is an apocalyptic number.

It is an amenable number.

20212000233213 is a deficient number, since it is larger than the sum of its proper divisors (9503723433219).

20212000233213 is a wasteful number, since it uses less digits than its factorization.

20212000233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113135685.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20212000233213 its reverse (31233200021202), we get a palindrome (51445200254415).

The spelling of 20212000233213 in words is "twenty trillion, two hundred twelve billion, two hundred thirty-three thousand, two hundred thirteen".