2210420212 has 48 divisors (see below), whose sum is σ = 5193724032. Its totient is φ = 794954880.

The previous prime is 2210420207. The next prime is 2210420213. The reversal of 2210420212 is 2120240122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210420213) 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, 272023 + ... + 280030.

It is an arithmetic number, because the mean of its divisors is an integer number (108202584).

Almost surely, 2^2210420212 is an apocalyptic number.

2210420212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2210420212 is an abundant number, since it is smaller than the sum of its proper divisors (2983303820).

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

2210420212 is a wasteful number, since it uses less digits than its factorization.

2210420212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552088 (or 552086 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2210420212 is about 47015.1062106638. The cubic root of 2210420212 is about 1302.6416131948.

Adding to 2210420212 its reverse (2120240122), we get a palindrome (4330660334).

The spelling of 2210420212 in words is "two billion, two hundred ten million, four hundred twenty thousand, two hundred twelve".