2010201122220 has 96 divisors (see below), whose sum is σ = 5786011435008. Its totient is φ = 521085249792.

The previous prime is 2010201122191. The next prime is 2010201122227. The reversal of 2010201122220 is 222211020102.

It is a super-3 number, since 3×2010201122220³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2010201122220.

It is not an unprimeable number, because it can be changed into a prime (2010201122227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1996629 + ... + 2829651.

It is an arithmetic number, because the mean of its divisors is an integer number (60270952448).

Almost surely, 2^{2010201122220} is an apocalyptic number.

2010201122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010201122220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2893005717504).

2010201122220 is an abundant number, since it is smaller than the sum of its proper divisors (3775810312788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2010201122220 is a wasteful number, since it uses less digits than its factorization.

2010201122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834159 (or 834157 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2010201122220 its reverse (222211020102), we get a palindrome (2232412142322).

The spelling of 2010201122220 in words is "two trillion, ten billion, two hundred one million, one hundred twenty-two thousand, two hundred twenty".