2012120000422 has 12 divisors (see below), whose sum is σ = 3510944082540. Its totient is φ = 862337142996.

The previous prime is 2012120000413. The next prime is 2012120000437. The reversal of 2012120000422 is 2240000212102.

It is a junction number, because it is equal to n+sod(n) for n = 2012120000396 and 2012120000405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10265918272 + ... + 10265918467.

It is an arithmetic number, because the mean of its divisors is an integer number (292578673545).

Almost surely, 2^{2012120000422} is an apocalyptic number.

2012120000422 is a deficient number, since it is larger than the sum of its proper divisors (1498824082118).

2012120000422 is a wasteful number, since it uses less digits than its factorization.

2012120000422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20531836755 (or 20531836748 counting only the distinct ones).

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

Adding to 2012120000422 its reverse (2240000212102), we get a palindrome (4252120212524).

The spelling of 2012120000422 in words is "two trillion, twelve billion, one hundred twenty million, four hundred twenty-two", and thus it is an aban number.