2201030220 has 24 divisors (see below), whose sum is σ = 6162884784. Its totient is φ = 586941376.

The previous prime is 2201030203. The next prime is 2201030233. The reversal of 2201030220 is 220301022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2201030196 and 2201030205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18341859 + ... + 18341978.

It is an arithmetic number, because the mean of its divisors is an integer number (256786866).

Almost surely, 2^2201030220 is an apocalyptic number.

2201030220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201030220 is an abundant number, since it is smaller than the sum of its proper divisors (3961854564).

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

2201030220 is a wasteful number, since it uses less digits than its factorization.

2201030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36683849 (or 36683847 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2201030220 is about 46915.1384949464. The cubic root of 2201030220 is about 1300.7944296128.

Adding to 2201030220 its reverse (220301022), we get a palindrome (2421331242).

The spelling of 2201030220 in words is "two billion, two hundred one million, thirty thousand, two hundred twenty".