20420214244112 has 10 divisors (see below), whose sum is σ = 39564165097998. Its totient is φ = 10210107122048.

The previous prime is 20420214244057. The next prime is 20420214244123. The reversal of 20420214244112 is 21144241202402.

20420214244112 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12877303542016 + 7542910702096 = 3588496^2 + 2746436^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638131695113 + ... + 638131695144.

Almost surely, 2^{20420214244112} is an apocalyptic number.

It is an amenable number.

20420214244112 is a deficient number, since it is larger than the sum of its proper divisors (19143950853886).

20420214244112 is a wasteful number, since it uses less digits than its factorization.

20420214244112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276263390265 (or 1276263390259 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 20420214244112 its reverse (21144241202402), we get a palindrome (41564455446514).

The spelling of 20420214244112 in words is "twenty trillion, four hundred twenty billion, two hundred fourteen million, two hundred forty-four thousand, one hundred twelve".