2012002211222 has 4 divisors (see below), whose sum is σ = 3018003316836. Its totient is φ = 1006001105610.

The previous prime is 2012002211203. The next prime is 2012002211231. The reversal of 2012002211222 is 2221122002102.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2012002211222.

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, 503000552804 + ... + 503000552807.

It is an arithmetic number, because the mean of its divisors is an integer number (754500829209).

Almost surely, 2^{2012002211222} is an apocalyptic number.

2012002211222 is a deficient number, since it is larger than the sum of its proper divisors (1006001105614).

2012002211222 is a wasteful number, since it uses less digits than its factorization.

2012002211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006001105613.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2012002211222 its reverse (2221122002102), we get a palindrome (4233124213324).

The spelling of 2012002211222 in words is "two trillion, twelve billion, two million, two hundred eleven thousand, two hundred twenty-two".