2013220122 has 16 divisors (see below), whose sum is σ = 4055409120. Its totient is φ = 666245232.

The previous prime is 2013220093. The next prime is 2013220141. The reversal of 2013220122 is 2210223102.

It is a happy 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, 1206133 + ... + 1207800.

It is an arithmetic number, because the mean of its divisors is an integer number (253463070).

Almost surely, 2^2013220122 is an apocalyptic number.

2013220122 is an abundant number, since it is smaller than the sum of its proper divisors (2042188998).

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

2013220122 is a wasteful number, since it uses less digits than its factorization.

2013220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414077.

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

The square root of 2013220122 is about 44868.9215604744. The cubic root of 2013220122 is about 1262.6910072996.

Adding to 2013220122 its reverse (2210223102), we get a palindrome (4223443224).

The spelling of 2013220122 in words is "two billion, thirteen million, two hundred twenty thousand, one hundred twenty-two".