1020002200011 has 24 divisors (see below), whose sum is σ = 1499093525904. Its totient is φ = 668164749120.

The previous prime is 1020002200003. The next prime is 1020002200069. The reversal of 1020002200011 is 1100022000201.

It is not a de Polignac number, because 1020002200011 - 2³ = 1020002200003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1020002199966 and 1020002200002.

It is not an unprimeable number, because it can be changed into a prime (1020002700011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1891020 + ... + 2369801.

It is an arithmetic number, because the mean of its divisors is an integer number (62462230246).

Almost surely, 2^{1020002200011} is an apocalyptic number.

1020002200011 is a deficient number, since it is larger than the sum of its proper divisors (479091325893).

1020002200011 is a wasteful number, since it uses less digits than its factorization.

1020002200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261291 (or 4261288 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1020002200011 its reverse (1100022000201), we get a palindrome (2120024200212).

The spelling of 1020002200011 in words is "one trillion, twenty billion, two million, two hundred thousand, eleven".