2012011405222 has 16 divisors (see below), whose sum is σ = 3714482594592. Its totient is φ = 795960555840.

The previous prime is 2012011405211. The next prime is 2012011405249. The reversal of 2012011405222 is 2225041102102.

It is a junction number, because it is equal to n+sod(n) for n = 2012011405193 and 2012011405202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5527503679 + ... + 5527504042.

It is an arithmetic number, because the mean of its divisors is an integer number (232155162162).

Almost surely, 2^{2012011405222} is an apocalyptic number.

2012011405222 is a deficient number, since it is larger than the sum of its proper divisors (1702471189370).

2012011405222 is a wasteful number, since it uses less digits than its factorization.

2012011405222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11055007743.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 2012011405222 its reverse (2225041102102), we get a palindrome (4237052507324).

The spelling of 2012011405222 in words is "two trillion, twelve billion, eleven million, four hundred five thousand, two hundred twenty-two".