2120002211 has 8 divisors (see below), whose sum is σ = 2222216304. Its totient is φ = 2020193280.

The previous prime is 2120002201. The next prime is 2120002217. The reversal of 2120002211 is 1122000212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120002211 - 2⁶ = 2120002147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120002192 and 2120002201.

It is not an unprimeable number, because it can be changed into a prime (2120002217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599486 + ... + 603011.

It is an arithmetic number, because the mean of its divisors is an integer number (277777038).

Almost surely, 2^2120002211 is an apocalyptic number.

2120002211 is a deficient number, since it is larger than the sum of its proper divisors (102214093).

2120002211 is a wasteful number, since it uses less digits than its factorization.

2120002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202581.

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

The square root of 2120002211 is about 46043.4817428048. The cubic root of 2120002211 is about 1284.6321043036.

Adding to 2120002211 its reverse (1122000212), we get a palindrome (3242002423).

The spelling of 2120002211 in words is "two billion, one hundred twenty million, two thousand, two hundred eleven".