2212213120 has 64 divisors (see below), whose sum is σ = 5695406640. Its totient is φ = 816814080.

The previous prime is 2212213099. The next prime is 2212213139. The reversal of 2212213120 is 213122122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2212213094 and 2212213103.

It is a congruent number.

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, 124626 + ... + 141265.

Almost surely, 2^2212213120 is an apocalyptic number.

2212213120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212213120 is an abundant number, since it is smaller than the sum of its proper divisors (3483193520).

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

2212213120 is a wasteful number, since it uses less digits than its factorization.

2212213120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265923 (or 265911 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2212213120 is about 47034.1697067143. The cubic root of 2212213120 is about 1302.9937159884.

Adding to 2212213120 its reverse (213122122), we get a palindrome (2425335242).

The spelling of 2212213120 in words is "two billion, two hundred twelve million, two hundred thirteen thousand, one hundred twenty".