2206044665020 has 96 divisors (see below), whose sum is σ = 5419258629120. Its totient is φ = 738735674880.

The previous prime is 2206044665003. The next prime is 2206044665177. The reversal of 2206044665020 is 205664406022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26496 + ... + 2100664.

It is an arithmetic number, because the mean of its divisors is an integer number (56450610720).

Almost surely, 2^{2206044665020} is an apocalyptic number.

2206044665020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2206044665020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2709629314560).

2206044665020 is an abundant number, since it is smaller than the sum of its proper divisors (3213213964100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2206044665020 is a wasteful number, since it uses less digits than its factorization.

2206044665020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074363 (or 2074361 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 2206044665020 in words is "two trillion, two hundred six billion, forty-four million, six hundred sixty-five thousand, twenty".