20120210012018 has 16 divisors (see below), whose sum is σ = 31285124441280. Its totient is φ = 9693259840656.

The previous prime is 20120210012017. The next prime is 20120210012033. The reversal of 20120210012018 is 81021001202102.

It is not an unprimeable number, because it can be changed into a prime (20120210012017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356132096 + ... + 356188587.

It is an arithmetic number, because the mean of its divisors is an integer number (1955320277580).

Almost surely, 2^{20120210012018} is an apocalyptic number.

20120210012018 is a deficient number, since it is larger than the sum of its proper divisors (11164914429262).

20120210012018 is a wasteful number, since it uses less digits than its factorization.

20120210012018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712321201.

The product of its (nonzero) digits is 128, while the sum is 20.

The spelling of 20120210012018 in words is "twenty trillion, one hundred twenty billion, two hundred ten million, twelve thousand, eighteen".