2210011020 has 96 divisors (see below), whose sum is σ = 7857830400. Its totient is φ = 505144512.

The previous prime is 2210011009. The next prime is 2210011057. The reversal of 2210011020 is 201100122.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2210010993 and 2210011011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288550 + ... + 296109.

It is an arithmetic number, because the mean of its divisors is an integer number (81852400).

Almost surely, 2^2210011020 is an apocalyptic number.

2210011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210011020 is an abundant number, since it is smaller than the sum of its proper divisors (5647819380).

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

2210011020 is a wasteful number, since it uses less digits than its factorization.

2210011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584684 (or 584676 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2210011020 is about 47010.7543015425. The cubic root of 2210011020 is about 1302.5612267568.

Adding to 2210011020 its reverse (201100122), we get a palindrome (2411111142).

The spelling of 2210011020 in words is "two billion, two hundred ten million, eleven thousand, twenty".