2213121202 has 8 divisors (see below), whose sum is σ = 3337062912. Its totient is φ = 1100766900.

The previous prime is 2213121193. The next prime is 2213121221. The reversal of 2213121202 is 2021213122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2896374 + ... + 2897137.

It is an arithmetic number, because the mean of its divisors is an integer number (417132864).

Almost surely, 2^2213121202 is an apocalyptic number.

2213121202 is a deficient number, since it is larger than the sum of its proper divisors (1123941710).

2213121202 is a wasteful number, since it uses less digits than its factorization.

2213121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5793704.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2213121202 is about 47043.8221448895. The cubic root of 2213121202 is about 1303.1719783910.

Adding to 2213121202 its reverse (2021213122), we get a palindrome (4234334324).

The spelling of 2213121202 in words is "two billion, two hundred thirteen million, one hundred twenty-one thousand, two hundred two".