2213204202 has 32 divisors (see below), whose sum is σ = 5365344960. Its totient is φ = 670667760.

The previous prime is 2213204159. The next prime is 2213204209. The reversal of 2213204202 is 2024023122.

2213204202 is a `hidden beast` number, since 221 + 3 + 20 + 420 + 2 = 666.

2213204202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2213204209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1862373 + ... + 1863560.

It is an arithmetic number, because the mean of its divisors is an integer number (167667030).

Almost surely, 2^2213204202 is an apocalyptic number.

2213204202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2213204202 is an abundant number, since it is smaller than the sum of its proper divisors (3152140758).

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

2213204202 is a wasteful number, since it uses less digits than its factorization.

2213204202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725955 (or 3725949 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2213204202 is about 47044.7042928319. The cubic root of 2213204202 is about 1303.1882693985.

Adding to 2213204202 its reverse (2024023122), we get a palindrome (4237227324).

It can be divided in two parts, 221320 and 4202, that added together give a palindrome (225522).

The spelling of 2213204202 in words is "two billion, two hundred thirteen million, two hundred four thousand, two hundred two".