2000202220 has 48 divisors (see below), whose sum is σ = 4319231616. Its totient is φ = 777600000.

The previous prime is 2000202161. The next prime is 2000202227. The reversal of 2000202220 is 222020002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2000202197 and 2000202206.

It is not an unprimeable number, because it can be changed into a prime (2000202227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217720 + ... + 226720.

It is an arithmetic number, because the mean of its divisors is an integer number (89983992).

Almost surely, 2^2000202220 is an apocalyptic number.

2000202220 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 2000202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2159615808).

2000202220 is an abundant number, since it is smaller than the sum of its proper divisors (2319029396).

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

2000202220 is a wasteful number, since it uses less digits than its factorization.

2000202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9322 (or 9320 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2000202220 is about 44723.6203811811. The cubic root of 2000202220 is about 1259.9635120029.

Adding to 2000202220 its reverse (222020002), we get a palindrome (2222222222).

The spelling of 2000202220 in words is "two billion, two hundred two thousand, two hundred twenty".