2209133041021 has 8 divisors (see below), whose sum is σ = 2353088525760. Its totient is φ = 2066733832128.

The previous prime is 2209133041013. The next prime is 2209133041033. The reversal of 2209133041021 is 1201403319022.

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 2209133041021 - 2³ = 2209133041013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2209163041021) 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, 389066031 + ... + 389071708.

It is an arithmetic number, because the mean of its divisors is an integer number (294136065720).

Almost surely, 2^{2209133041021} is an apocalyptic number.

It is an amenable number.

2209133041021 is a deficient number, since it is larger than the sum of its proper divisors (143955484739).

2209133041021 is a wasteful number, since it uses less digits than its factorization.

2209133041021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778137923.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 2209133041021 in words is "two trillion, two hundred nine billion, one hundred thirty-three million, forty-one thousand, twenty-one".