2202232020 has 144 divisors (see below), whose sum is σ = 6628547520. Its totient is φ = 546123776.

The previous prime is 2202232013. The next prime is 2202232049. The reversal of 2202232020 is 202322022.

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

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1542547 + ... + 1543973.

It is an arithmetic number, because the mean of its divisors is an integer number (46031580).

Almost surely, 2^2202232020 is an apocalyptic number.

2202232020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202232020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3314273760).

2202232020 is an abundant number, since it is smaller than the sum of its proper divisors (4426315500).

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

2202232020 is a wasteful number, since it uses less digits than its factorization.

2202232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562 (or 1543 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2202232020 is about 46927.9449795109. The cubic root of 2202232020 is about 1301.0311385092.

Adding to 2202232020 its reverse (202322022), we get a palindrome (2404554042).

The spelling of 2202232020 in words is "two billion, two hundred two million, two hundred thirty-two thousand, twenty".