2001010222118 has 32 divisors (see below), whose sum is σ = 3182111365824. Its totient is φ = 940456645632.

The previous prime is 2001010222111. The next prime is 2001010222121. The reversal of 2001010222118 is 8112220101002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001010222118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001010222111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107358296 + ... + 107376932.

It is an arithmetic number, because the mean of its divisors is an integer number (99440980182).

Almost surely, 2^{2001010222118} is an apocalyptic number.

2001010222118 is a deficient number, since it is larger than the sum of its proper divisors (1181101143706).

2001010222118 is a wasteful number, since it uses less digits than its factorization.

2001010222118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22496.

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

The spelling of 2001010222118 in words is "two trillion, one billion, ten million, two hundred twenty-two thousand, one hundred eighteen".