2012140222 has 4 divisors (see below), whose sum is σ = 3018210336. Its totient is φ = 1006070110.

The previous prime is 2012140153. The next prime is 2012140241. The reversal of 2012140222 is 2220412102.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2012140196 and 2012140205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503035054 + ... + 503035057.

It is an arithmetic number, because the mean of its divisors is an integer number (754552584).

Almost surely, 2^2012140222 is an apocalyptic number.

2012140222 is a deficient number, since it is larger than the sum of its proper divisors (1006070114).

2012140222 is a wasteful number, since it uses less digits than its factorization.

2012140222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006070113.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2012140222 is about 44856.8860042692. The cubic root of 2012140222 is about 1262.4651959428.

Adding to 2012140222 its reverse (2220412102), we get a palindrome (4232552324).

The spelling of 2012140222 in words is "two billion, twelve million, one hundred forty thousand, two hundred twenty-two".