2210021212209 has 32 divisors (see below), whose sum is σ = 3173652316800. Its totient is φ = 1362940035072.

The previous prime is 2210021212183. The next prime is 2210021212211. The reversal of 2210021212209 is 9022121200122.

It is not a de Polignac number, because 2210021212209 - 2⁵ = 2210021212177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2210021212909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 813997 + ... + 2254469.

It is an arithmetic number, because the mean of its divisors is an integer number (99176634900).

Almost surely, 2^{2210021212209} is an apocalyptic number.

It is an amenable number.

2210021212209 is a deficient number, since it is larger than the sum of its proper divisors (963631104591).

2210021212209 is a wasteful number, since it uses less digits than its factorization.

2210021212209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441009.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 2210021212209 in words is "two trillion, two hundred ten billion, twenty-one million, two hundred twelve thousand, two hundred nine".