2001110022002 has 64 divisors (see below), whose sum is σ = 3725584257024. Its totient is φ = 784982914560.

The previous prime is 2001110022001. The next prime is 2001110022011. The reversal of 2001110022002 is 2002200111002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2001110022001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10788548 + ... + 10972464.

It is an arithmetic number, because the mean of its divisors is an integer number (58212254016).

Almost surely, 2^{2001110022002} is an apocalyptic number.

2001110022002 is a deficient number, since it is larger than the sum of its proper divisors (1724474235022).

2001110022002 is a wasteful number, since it uses less digits than its factorization.

2001110022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184443.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2001110022002 its reverse (2002200111002), we get a palindrome (4003310133004).

It can be divided in two parts, 200111002 and 2002, that multiplied together give a palindrome (400622226004).

The spelling of 2001110022002 in words is "two trillion, one billion, one hundred ten million, twenty-two thousand, two".