2012220301 has 24 divisors (see below), whose sum is σ = 2525364864. Its totient is φ = 1569597120.

The previous prime is 2012220299. The next prime is 2012220349. The reversal of 2012220301 is 1030222102.

It is not a de Polignac number, because 2012220301 - 2¹ = 2012220299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012220401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72015 + ... + 95971.

It is an arithmetic number, because the mean of its divisors is an integer number (105223536).

Almost surely, 2^2012220301 is an apocalyptic number.

It is an amenable number.

2012220301 is a deficient number, since it is larger than the sum of its proper divisors (513144563).

2012220301 is a wasteful number, since it uses less digits than its factorization.

2012220301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24061 (or 24048 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2012220301 is about 44857.7786008179. The cubic root of 2012220301 is about 1262.4819435512.

Adding to 2012220301 its reverse (1030222102), we get a palindrome (3042442403).

The spelling of 2012220301 in words is "two billion, twelve million, two hundred twenty thousand, three hundred one".