2210211020 has 12 divisors (see below), whose sum is σ = 4641443184. Its totient is φ = 884084400.

The previous prime is 2210210963. The next prime is 2210211023. The reversal of 2210211020 is 201120122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2210210992 and 2210211010.

It is not an unprimeable number, because it can be changed into a prime (2210211023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55255256 + ... + 55255295.

It is an arithmetic number, because the mean of its divisors is an integer number (386786932).

Almost surely, 2^2210211020 is an apocalyptic number.

2210211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210211020 is an abundant number, since it is smaller than the sum of its proper divisors (2431232164).

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

2210211020 is a wasteful number, since it uses less digits than its factorization.

2210211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110510560 (or 110510558 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2210211020 is about 47012.8814262644. The cubic root of 2210211020 is about 1302.6005183236.

Adding to 2210211020 its reverse (201120122), we get a palindrome (2411331142).

The spelling of 2210211020 in words is "two billion, two hundred ten million, two hundred eleven thousand, twenty".