2211020122 has 8 divisors (see below), whose sum is σ = 3316740372. Its totient is φ = 1105440000.

The previous prime is 2211020113. The next prime is 2211020191. The reversal of 2211020122 is 2210201122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1900872801 + 310147321 = 43599^2 + 17611^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24972 + ... + 71032.

Almost surely, 2^2211020122 is an apocalyptic number.

2211020122 is a deficient number, since it is larger than the sum of its proper divisors (1105720250).

2211020122 is a wasteful number, since it uses less digits than its factorization.

2211020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70064.

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

The square root of 2211020122 is about 47021.4857485384. The cubic root of 2211020122 is about 1302.7594485637.

Adding to 2211020122 its reverse (2210201122), we get a palindrome (4421221244).

The spelling of 2211020122 in words is "two billion, two hundred eleven million, twenty thousand, one hundred twenty-two".