2002022001011 has 4 divisors (see below), whose sum is σ = 2002302914832. Its totient is φ = 2001741087192.

The previous prime is 2002022000959. The next prime is 2002022001013. The reversal of 2002022001011 is 1101002202002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002022001011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002022000983 and 2002022001001.

It is not an unprimeable number, because it can be changed into a prime (2002022001013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140446220 + ... + 140460473.

It is an arithmetic number, because the mean of its divisors is an integer number (500575728708).

Almost surely, 2^{2002022001011} is an apocalyptic number.

2002022001011 is a deficient number, since it is larger than the sum of its proper divisors (280913821).

2002022001011 is an equidigital number, since it uses as much as digits as its factorization.

2002022001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280913820.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2002022001011 its reverse (1101002202002), we get a palindrome (3103024203013).

The spelling of 2002022001011 in words is "two trillion, two billion, twenty-two million, one thousand, eleven".