2021003322 has 64 divisors (see below), whose sum is σ = 4445715456. Its totient is φ = 608693760.

The previous prime is 2021003291. The next prime is 2021003339. The reversal of 2021003322 is 2233001202.

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, 1107703 + ... + 1109525.

It is an arithmetic number, because the mean of its divisors is an integer number (69464304).

Almost surely, 2^2021003322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2021003322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2222857728).

2021003322 is an abundant number, since it is smaller than the sum of its proper divisors (2424712134).

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

2021003322 is a wasteful number, since it uses less digits than its factorization.

2021003322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2021003322 is about 44955.5705335835. The cubic root of 2021003322 is about 1264.3161216783.

Adding to 2021003322 its reverse (2233001202), we get a palindrome (4254004524).

The spelling of 2021003322 in words is "two billion, twenty-one million, three thousand, three hundred twenty-two".