2010221200090 has 16 divisors (see below), whose sum is σ = 3618418959720. Its totient is φ = 804083857920.

The previous prime is 2010221200087. The next prime is 2010221200109. The reversal of 2010221200090 is 900021220102.

It can be written as a sum of positive squares in 4 ways, for example, as 839153098809 + 1171068101281 = 916053^2 + 1082159^2 .

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 7 ways as a sum of consecutive naturals, for example, 1662526 + ... + 2604694.

Almost surely, 2^{2010221200090} is an apocalyptic number.

2010221200090 is a deficient number, since it is larger than the sum of its proper divisors (1608197759630).

2010221200090 is a wasteful number, since it uses less digits than its factorization.

2010221200090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155537.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2010221200090 its reverse (900021220102), we get a palindrome (2910242420192).

The spelling of 2010221200090 in words is "two trillion, ten billion, two hundred twenty-one million, two hundred thousand, ninety".