2010001111220 has 24 divisors (see below), whose sum is σ = 4221122855208. Its totient is φ = 803977488000.

The previous prime is 2010001111193. The next prime is 2010001111231. The reversal of 2010001111220 is 221111000102.

It can be written as a sum of positive squares in 4 ways, for example, as 67846704676 + 1942154406544 = 260474^2 + 1393612^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707831 + ... + 2126270.

It is an arithmetic number, because the mean of its divisors is an integer number (175880118967).

Almost surely, 2^{2010001111220} is an apocalyptic number.

2010001111220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010001111220 is an abundant number, since it is smaller than the sum of its proper divisors (2211121743988).

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

2010001111220 is a wasteful number, since it uses less digits than its factorization.

2010001111220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869571 (or 2869569 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2010001111220 its reverse (221111000102), we get a palindrome (2231112111322).

The spelling of 2010001111220 in words is "two trillion, ten billion, one million, one hundred eleven thousand, two hundred twenty".