2020221299999 has 8 divisors (see below), whose sum is σ = 2308838612640. Its totient is φ = 1731607554816.

The previous prime is 2020221299977. The next prime is 2020221300047. The reversal of 2020221299999 is 9999921220202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020221299999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020221299909) 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, 457787 + ... + 2061555.

It is an arithmetic number, because the mean of its divisors is an integer number (288604826580).

Almost surely, 2^{2020221299999} is an apocalyptic number.

2020221299999 is a deficient number, since it is larger than the sum of its proper divisors (288617312641).

2020221299999 is a wasteful number, since it uses less digits than its factorization.

2020221299999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783729.

The product of its (nonzero) digits is 1889568, while the sum is 56.

The spelling of 2020221299999 in words is "two trillion, twenty billion, two hundred twenty-one million, two hundred ninety-nine thousand, nine hundred ninety-nine".