2002200021211 has 4 divisors (see below), whose sum is σ = 2156215407472. Its totient is φ = 1848184634952.

The previous prime is 2002200021181. The next prime is 2002200021233. The reversal of 2002200021211 is 1121200022002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2002200021211 - 2⁵ = 2002200021179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 154015386247 = 2002200021211 / (2 + 0 + 0 + 2 + 2 + 0 + 0 + 0 + 2 + 1 + 2 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002200021191 and 2002200021200.

It is not an unprimeable number, because it can be changed into a prime (2002200021271) 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, 77007693111 + ... + 77007693136.

It is an arithmetic number, because the mean of its divisors is an integer number (539053851868).

Almost surely, 2^{2002200021211} is an apocalyptic number.

2002200021211 is a deficient number, since it is larger than the sum of its proper divisors (154015386261).

2002200021211 is a wasteful number, since it uses less digits than its factorization.

2002200021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154015386260.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002200021211 its reverse (1121200022002), we get a palindrome (3123400043213).

The spelling of 2002200021211 in words is "two trillion, two billion, two hundred million, twenty-one thousand, two hundred eleven".