2001020022010 has 16 divisors (see below), whose sum is σ = 3612717725472. Its totient is φ = 797989856400.

The previous prime is 2001020021999. The next prime is 2001020022041. The reversal of 2001020022010 is 102200201002.

It is a super-2 number, since 2×2001020022010² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302265576 + ... + 302272195.

It is an arithmetic number, because the mean of its divisors is an integer number (225794857842).

Almost surely, 2^{2001020022010} is an apocalyptic number.

2001020022010 is a deficient number, since it is larger than the sum of its proper divisors (1611697703462).

2001020022010 is a wasteful number, since it uses less digits than its factorization.

2001020022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604538109.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2001020022010 its reverse (102200201002), we get a palindrome (2103220223012).

The spelling of 2001020022010 in words is "two trillion, one billion, twenty million, twenty-two thousand, ten".