2201043020 has 48 divisors (see below), whose sum is σ = 5049118368. Its totient is φ = 799311360.

The previous prime is 2201043007. The next prime is 2201043071. The reversal of 2201043020 is 203401022.

It is a junction number, because it is equal to n+sod(n) for n = 2201042986 and 2201043004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169064 + ... + 181616.

It is an arithmetic number, because the mean of its divisors is an integer number (105189966).

Almost surely, 2^2201043020 is an apocalyptic number.

2201043020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201043020 is an abundant number, since it is smaller than the sum of its proper divisors (2848075348).

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

2201043020 is a wasteful number, since it uses less digits than its factorization.

2201043020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13370 (or 13368 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2201043020 is about 46915.2749112696. The cubic root of 2201043020 is about 1300.7969511799.

Adding to 2201043020 its reverse (203401022), we get a palindrome (2404444042).

The spelling of 2201043020 in words is "two billion, two hundred one million, forty-three thousand, twenty".