2012122012022 has 4 divisors (see below), whose sum is σ = 3018183018036. Its totient is φ = 1006061006010.

The previous prime is 2012122012003. The next prime is 2012122012027. The reversal of 2012122012022 is 2202102212102.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012122012027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503030503004 + ... + 503030503007.

It is an arithmetic number, because the mean of its divisors is an integer number (754545754509).

Almost surely, 2^{2012122012022} is an apocalyptic number.

2012122012022 is a deficient number, since it is larger than the sum of its proper divisors (1006061006014).

2012122012022 is a wasteful number, since it uses less digits than its factorization.

2012122012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006061006013.

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

Adding to 2012122012022 its reverse (2202102212102), we get a palindrome (4214224224124).

The spelling of 2012122012022 in words is "two trillion, twelve billion, one hundred twenty-two million, twelve thousand, twenty-two".