2002221001010 has 16 divisors (see below), whose sum is σ = 3680678606976. Its totient is φ = 783848221488.

The previous prime is 2002221001003. The next prime is 2002221001013. The reversal of 2002221001010 is 101001222002.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2002221000982 and 2002221001000.

It is not an unprimeable number, because it can be changed into a prime (2002221001013) 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, 2130021872 + ... + 2130022811.

It is an arithmetic number, because the mean of its divisors is an integer number (230042412936).

Almost surely, 2^{2002221001010} is an apocalyptic number.

2002221001010 is a deficient number, since it is larger than the sum of its proper divisors (1678457605966).

2002221001010 is a wasteful number, since it uses less digits than its factorization.

2002221001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260044737.

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

Adding to 2002221001010 its reverse (101001222002), we get a palindrome (2103222223012).

The spelling of 2002221001010 in words is "two trillion, two billion, two hundred twenty-one million, one thousand, ten".