2220220212 has 48 divisors (see below), whose sum is σ = 5945208192. Its totient is φ = 631710720.

The previous prime is 2220220201. The next prime is 2220220231. The reversal of 2220220212 is 2120220222.

2220220212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2220220191 and 2220220200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34593 + ... + 75080.

It is an arithmetic number, because the mean of its divisors is an integer number (123858504).

Almost surely, 2^2220220212 is an apocalyptic number.

It is an amenable number.

2220220212 is an abundant number, since it is smaller than the sum of its proper divisors (3724987980).

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

2220220212 is a wasteful number, since it uses less digits than its factorization.

2220220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109928 (or 109926 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2220220212 is about 47119.2127693152. The cubic root of 2220220212 is about 1304.5638823966.

Adding to 2220220212 its reverse (2120220222), we get a palindrome (4340440434).

The spelling of 2220220212 in words is "two billion, two hundred twenty million, two hundred twenty thousand, two hundred twelve".