2012220132 has 36 divisors (see below), whose sum is σ = 5084135280. Its totient is φ = 619144032.

The previous prime is 2012220121. The next prime is 2012220157. The reversal of 2012220132 is 2310222102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494082 + ... + 498137.

It is an arithmetic number, because the mean of its divisors is an integer number (141225980).

Almost surely, 2^2012220132 is an apocalyptic number.

It is an amenable number.

2012220132 is an abundant number, since it is smaller than the sum of its proper divisors (3071915148).

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

2012220132 is a wasteful number, since it uses less digits than its factorization.

2012220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992252 (or 992237 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2012220132 is about 44857.7767170866. The cubic root of 2012220132 is about 1262.4819082072.

Adding to 2012220132 its reverse (2310222102), we get a palindrome (4322442234).

The spelling of 2012220132 in words is "two billion, twelve million, two hundred twenty thousand, one hundred thirty-two".