20123022200212 has 12 divisors (see below), whose sum is σ = 35215363734880. Its totient is φ = 10061489704536.

The previous prime is 20123022200159. The next prime is 20123022200219. The reversal of 20123022200212 is 21200222032102.

It is a self number, because there is not a number n which added to its sum of digits gives 20123022200212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123022200219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3130488 + ... + 7074319.

Almost surely, 2^{20123022200212} is an apocalyptic number.

It is an amenable number.

20123022200212 is a deficient number, since it is larger than the sum of its proper divisors (15092341534668).

20123022200212 is a wasteful number, since it uses less digits than its factorization.

20123022200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10697790 (or 10697788 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20123022200212 its reverse (21200222032102), we get a palindrome (41323244232314).

The spelling of 20123022200212 in words is "twenty trillion, one hundred twenty-three billion, twenty-two million, two hundred thousand, two hundred twelve".