20201120200212 has 72 divisors (see below), whose sum is σ = 55492233937056. Its totient is φ = 5702209474752.

The previous prime is 20201120200211. The next prime is 20201120200241. The reversal of 20201120200212 is 21200202110202.

It is a junction number, because it is equal to n+sod(n) for n = 20201120200191 and 20201120200200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201120200211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206912923 + ... + 207010530.

It is an arithmetic number, because the mean of its divisors is an integer number (770725471348).

Almost surely, 2^{20201120200212} is an apocalyptic number.

It is an amenable number.

20201120200212 is an abundant number, since it is smaller than the sum of its proper divisors (35291113736844).

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

20201120200212 is a wasteful number, since it uses less digits than its factorization.

20201120200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413923557 (or 413923548 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20201120200212 its reverse (21200202110202), we get a palindrome (41401322310414).

The spelling of 20201120200212 in words is "twenty trillion, two hundred one billion, one hundred twenty million, two hundred thousand, two hundred twelve".