2010221002000 has 160 divisors (see below), whose sum is σ = 4963314586464. Its totient is φ = 787276800000.

The previous prime is 2010221001953. The next prime is 2010221002007. The reversal of 2010221002000 is 2001220102.

It can be written as a sum of positive squares in 16 ways, for example, as 1610655421456 + 399565580544 = 1269116^2 + 632112^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2010221002007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19951750 + ... + 20052250.

Almost surely, 2^{2010221002000} is an apocalyptic number.

2010221002000 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 2010221002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2481657293232).

2010221002000 is an abundant number, since it is smaller than the sum of its proper divisors (2953093584464).

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

2010221002000 is a wasteful number, since it uses less digits than its factorization.

2010221002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100734 (or 100718 counting only the distinct ones).

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

Adding to 2010221002000 its reverse (2001220102), we get a palindrome (2012222222102).

The spelling of 2010221002000 in words is "two trillion, ten billion, two hundred twenty-one million, two thousand".