2010001220205 has 32 divisors (see below), whose sum is σ = 3593935675008. Its totient is φ = 950776627200.

The previous prime is 2010001220167. The next prime is 2010001220219. The reversal of 2010001220205 is 5020221000102.

It is not a de Polignac number, because 2010001220205 - 2⁶ = 2010001220141 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148552084 + ... + 148565613.

It is an arithmetic number, because the mean of its divisors is an integer number (112310489844).

Almost surely, 2^{2010001220205} is an apocalyptic number.

It is an amenable number.

2010001220205 is a deficient number, since it is larger than the sum of its proper divisors (1583934454803).

2010001220205 is a wasteful number, since it uses less digits than its factorization.

2010001220205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297117757.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 2010001220205 its reverse (5020221000102), we get a palindrome (7030222220307).

The spelling of 2010001220205 in words is "two trillion, ten billion, one million, two hundred twenty thousand, two hundred five".