2212220021011 has 24 divisors (see below), whose sum is σ = 2992755389792. Its totient is φ = 1591207200000.

The previous prime is 2212220020999. The next prime is 2212220021017. The reversal of 2212220021011 is 1101200222122.

It is a happy number.

It is not a de Polignac number, because 2212220021011 - 2¹⁷ = 2212219889939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212220021017) 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, 100443990 + ... + 100466011.

Almost surely, 2^{2212220021011} is an apocalyptic number.

2212220021011 is a deficient number, since it is larger than the sum of its proper divisors (780535368781).

2212220021011 is a wasteful number, since it uses less digits than its factorization.

2212220021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200910043 (or 200910032 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2212220021011 its reverse (1101200222122), we get a palindrome (3313420243133).

The spelling of 2212220021011 in words is "two trillion, two hundred twelve billion, two hundred twenty million, twenty-one thousand, eleven".