2113220202 has 16 divisors (see below), whose sum is σ = 4234527840. Its totient is φ = 703058832.

The previous prime is 2113220191. The next prime is 2113220209. The reversal of 2113220202 is 2020223112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2113220209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333577 + ... + 339852.

It is an arithmetic number, because the mean of its divisors is an integer number (264657990).

Almost surely, 2^2113220202 is an apocalyptic number.

2113220202 is an abundant number, since it is smaller than the sum of its proper divisors (2121307638).

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

2113220202 is a wasteful number, since it uses less digits than its factorization.

2113220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673957.

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

The square root of 2113220202 is about 45969.7748743672. The cubic root of 2113220202 is about 1283.2607702755.

Adding to 2113220202 its reverse (2020223112), we get a palindrome (4133443314).

The spelling of 2113220202 in words is "two billion, one hundred thirteen million, two hundred twenty thousand, two hundred two".