2001010222210 has 32 divisors (see below), whose sum is σ = 3745527091200. Its totient is φ = 768757832640.

The previous prime is 2001010222171. The next prime is 2001010222229. The reversal of 2001010222210 is 122220101002.

It is a happy number.

It is a super-3 number, since 3×2001010222210³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18007530 + ... + 18118309.

It is an arithmetic number, because the mean of its divisors is an integer number (117047721600).

Almost surely, 2^{2001010222210} is an apocalyptic number.

2001010222210 is a deficient number, since it is larger than the sum of its proper divisors (1744516868990).

2001010222210 is a wasteful number, since it uses less digits than its factorization.

2001010222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36126066.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2001010222210 its reverse (122220101002), we get a palindrome (2123230323212).

The spelling of 2001010222210 in words is "two trillion, one billion, ten million, two hundred twenty-two thousand, two hundred ten".