20201230023212 has 24 divisors (see below), whose sum is σ = 40673617504800. Its totient is φ = 8599564840320.

The previous prime is 20201230023187. The next prime is 20201230023287. The reversal of 20201230023212 is 21232003210202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2421044489 + ... + 2421052832.

It is an arithmetic number, because the mean of its divisors is an integer number (1694734062700).

Almost surely, 2^{20201230023212} is an apocalyptic number.

It is an amenable number.

20201230023212 is an abundant number, since it is smaller than the sum of its proper divisors (20472387481588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20201230023212 is a wasteful number, since it uses less digits than its factorization.

20201230023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842097481 (or 4842097479 counting only the distinct ones).

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

Adding to 20201230023212 its reverse (21232003210202), we get a palindrome (41433233233414).

The spelling of 20201230023212 in words is "twenty trillion, two hundred one billion, two hundred thirty million, twenty-three thousand, two hundred twelve".