2020022352 has 120 divisors (see below), whose sum is σ = 5837941824. Its totient is φ = 651635712.

The previous prime is 2020022351. The next prime is 2020022387. The reversal of 2020022352 is 2532200202.

It is a super-2 number, since 2×2020022352² = 8160980605159223808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020022351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 698253 + ... + 701139.

Almost surely, 2^2020022352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020022352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2918970912).

2020022352 is an abundant number, since it is smaller than the sum of its proper divisors (3817919472).

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

2020022352 is a wasteful number, since it uses less digits than its factorization.

2020022352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057 (or 3048 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2020022352 is about 44944.6587705369. The cubic root of 2020022352 is about 1264.1115274396. Note that the first 3 decimals are identical.

Adding to 2020022352 its reverse (2532200202), we get a palindrome (4552222554).

The spelling of 2020022352 in words is "two billion, twenty million, twenty-two thousand, three hundred fifty-two".