2012031422 has 4 divisors (see below), whose sum is σ = 3018047136. Its totient is φ = 1006015710.

The previous prime is 2012031401. The next prime is 2012031443. The reversal of 2012031422 is 2241302102.

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

It is an interprime number because it is at equal distance from previous prime (2012031401) and next prime (2012031443).

It is a self number, because there is not a number n which added to its sum of digits gives 2012031422.

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, 503007854 + ... + 503007857.

It is an arithmetic number, because the mean of its divisors is an integer number (754511784).

Almost surely, 2^2012031422 is an apocalyptic number.

2012031422 is a deficient number, since it is larger than the sum of its proper divisors (1006015714).

2012031422 is a wasteful number, since it uses less digits than its factorization.

2012031422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006015713.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2012031422 is about 44855.6732420772. The cubic root of 2012031422 is about 1262.4424409533.

Adding to 2012031422 its reverse (2241302102), we get a palindrome (4253333524).

The spelling of 2012031422 in words is "two billion, twelve million, thirty-one thousand, four hundred twenty-two".