12020201220112 has 40 divisors (see below), whose sum is σ = 23365932219000. Its totient is φ = 5990311821312.

The previous prime is 12020201220103. The next prime is 12020201220121. The reversal of 12020201220112 is 21102210202021.

It is a happy number.

12020201220112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12020201220103) and next prime (12020201220121).

It can be written as a sum of positive squares in 4 ways, for example, as 329710233616 + 11690490986496 = 574204^2 + 3419136^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 5838564 + ... + 7624252.

It is an arithmetic number, because the mean of its divisors is an integer number (584148305475).

Almost surely, 2^{12020201220112} is an apocalyptic number.

It is an amenable number.

12020201220112 is a deficient number, since it is larger than the sum of its proper divisors (11345730998888).

12020201220112 is a wasteful number, since it uses less digits than its factorization.

12020201220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787083 (or 1787077 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12020201220112 its reverse (21102210202021), we get a palindrome (33122411422133).

The spelling of 12020201220112 in words is "twelve trillion, twenty billion, two hundred one million, two hundred twenty thousand, one hundred twelve".