2040020221211 has 36 divisors (see below), whose sum is σ = 2630493637488. Its totient is φ = 1574176843008.

The previous prime is 2040020221207. The next prime is 2040020221229. The reversal of 2040020221211 is 1121220200402.

It is not a de Polignac number, because 2040020221211 - 2² = 2040020221207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2040020221211.

It is not an unprimeable number, because it can be changed into a prime (2040020221231) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2806016 + ... + 3457421.

It is an arithmetic number, because the mean of its divisors is an integer number (73069267708).

Almost surely, 2^{2040020221211} is an apocalyptic number.

2040020221211 is a deficient number, since it is larger than the sum of its proper divisors (590473416277).

2040020221211 is a wasteful number, since it uses less digits than its factorization.

2040020221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6263508 (or 6263484 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2040020221211 its reverse (1121220200402), we get a palindrome (3161240421613).

The spelling of 2040020221211 in words is "two trillion, forty billion, twenty million, two hundred twenty-one thousand, two hundred eleven".