2021022330 has 64 divisors (see below), whose sum is σ = 4910474880. Its totient is φ = 532313856.

The previous prime is 2021022329. The next prime is 2021022347. The reversal of 2021022330 is 332201202.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 844776 + ... + 847164.

It is an arithmetic number, because the mean of its divisors is an integer number (76726170).

Almost surely, 2^2021022330 is an apocalyptic number.

2021022330 is an abundant number, since it is smaller than the sum of its proper divisors (2889452550).

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

2021022330 is a wasteful number, since it uses less digits than its factorization.

2021022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735.

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

The square root of 2021022330 is about 44955.7819418148. The cubic root of 2021022330 is about 1264.3200853936.

Adding to 2021022330 its reverse (332201202), we get a palindrome (2353223532).

The spelling of 2021022330 in words is "two billion, twenty-one million, twenty-two thousand, three hundred thirty".