20232212133112 has 64 divisors (see below), whose sum is σ = 43457893816320. Its totient is φ = 8650338254208.

The previous prime is 20232212133071. The next prime is 20232212133131. The reversal of 20232212133112 is 21133121223202.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 46454263 + ... + 46887769.

It is an arithmetic number, because the mean of its divisors is an integer number (679029590880).

Almost surely, 2^{20232212133112} is an apocalyptic number.

It is an amenable number.

20232212133112 is an abundant number, since it is smaller than the sum of its proper divisors (23225681683208).

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

20232212133112 is a wasteful number, since it uses less digits than its factorization.

20232212133112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435500 (or 435496 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 20232212133112 its reverse (21133121223202), we get a palindrome (41365333356314).

The spelling of 20232212133112 in words is "twenty trillion, two hundred thirty-two billion, two hundred twelve million, one hundred thirty-three thousand, one hundred twelve".