2012122030 has 16 divisors (see below), whose sum is σ = 3622686624. Its totient is φ = 804656160.

The previous prime is 2012122003. The next prime is 2012122031. The reversal of 2012122030 is 302212102.

It is a super-2 number, since 2×2012122030² = 8097270127222641800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2012122030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012122031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24439 + ... + 67981.

It is an arithmetic number, because the mean of its divisors is an integer number (226417914).

Almost surely, 2^2012122030 is an apocalyptic number.

2012122030 is a deficient number, since it is larger than the sum of its proper divisors (1610564594).

2012122030 is a wasteful number, since it uses less digits than its factorization.

2012122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48171.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2012122030 is about 44856.6832255797. The cubic root of 2012122030 is about 1262.4613912318.

Adding to 2012122030 its reverse (302212102), we get a palindrome (2314334132).

The spelling of 2012122030 in words is "two billion, twelve million, one hundred twenty-two thousand, thirty".