2002540022011 has 16 divisors (see below), whose sum is σ = 2181061215648. Its totient is φ = 1831510540800.

The previous prime is 2002540021987. The next prime is 2002540022027. The reversal of 2002540022011 is 1102200452002.

It is a cyclic number.

It is not a de Polignac number, because 2002540022011 - 2¹³ = 2002540013819 is a prime.

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 2002540022011.

It is not an unprimeable number, because it can be changed into a prime (2002540022051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11547000 + ... + 11719141.

It is an arithmetic number, because the mean of its divisors is an integer number (136316325978).

Almost surely, 2^{2002540022011} is an apocalyptic number.

2002540022011 is a deficient number, since it is larger than the sum of its proper divisors (178521193637).

2002540022011 is a wasteful number, since it uses less digits than its factorization.

2002540022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23266302.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 2002540022011 its reverse (1102200452002), we get a palindrome (3104740474013).

The spelling of 2002540022011 in words is "two trillion, two billion, five hundred forty million, twenty-two thousand, eleven".