2012420422 has 8 divisors (see below), whose sum is σ = 3022309872. Its totient is φ = 1004983800.

The previous prime is 2012420411. The next prime is 2012420429. The reversal of 2012420422 is 2240242102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2012420422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012420429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611154 + ... + 614437.

It is an arithmetic number, because the mean of its divisors is an integer number (377788734).

Almost surely, 2^2012420422 is an apocalyptic number.

2012420422 is a deficient number, since it is larger than the sum of its proper divisors (1009889450).

2012420422 is a wasteful number, since it uses less digits than its factorization.

2012420422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226414.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2012420422 is about 44860.0091618359. The cubic root of 2012420422 is about 1262.5237946304.

Adding to 2012420422 its reverse (2240242102), we get a palindrome (4252662524).

The spelling of 2012420422 in words is "two billion, twelve million, four hundred twenty thousand, four hundred twenty-two".