2021323322208 has 48 divisors (see below), whose sum is σ = 5306240378880. Its totient is φ = 673740579456.

The previous prime is 2021323322201. The next prime is 2021323322219. The reversal of 2021323322208 is 8022233231202.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021323322201) 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, 1428613 + ... + 2466491.

It is an arithmetic number, because the mean of its divisors is an integer number (110546674560).

Almost surely, 2^{2021323322208} is an apocalyptic number.

It is an amenable number.

2021323322208 is an abundant number, since it is smaller than the sum of its proper divisors (3284917056672).

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

2021323322208 is a wasteful number, since it uses less digits than its factorization.

2021323322208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058179 (or 1058171 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 2021323322208 in words is "two trillion, twenty-one billion, three hundred twenty-three million, three hundred twenty-two thousand, two hundred eight".