2002022011 has 16 divisors (see below), whose sum is σ = 2290798080. Its totient is φ = 1733136480.

The previous prime is 2002021999. The next prime is 2002022023. The reversal of 2002022011 is 1102202002.

It is an interprime number because it is at equal distance from previous prime (2002021999) and next prime (2002022023).

It is a cyclic number.

It is not a de Polignac number, because 2002022011 - 2²¹ = 1999924859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002022411) 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, 33201 + ... + 71458.

It is an arithmetic number, because the mean of its divisors is an integer number (143174880).

Almost surely, 2^2002022011 is an apocalyptic number.

2002022011 is a deficient number, since it is larger than the sum of its proper divisors (288776069).

2002022011 is a wasteful number, since it uses less digits than its factorization.

2002022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104754.

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

The square root of 2002022011 is about 44743.9606092264. The cubic root of 2002022011 is about 1260.3455025893.

Adding to 2002022011 its reverse (1102202002), we get a palindrome (3104224013).

Subtracting from 2002022011 its reverse (1102202002), we obtain a square (899820009 = 29997²).

The spelling of 2002022011 in words is "two billion, two million, twenty-two thousand, eleven".