2220402202 has 4 divisors (see below), whose sum is σ = 3330603306. Its totient is φ = 1110201100.

The previous prime is 2220402179. The next prime is 2220402229. The reversal of 2220402202 is 2022040222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1268000881 + 952401321 = 35609^2 + 30861^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555100549 + ... + 555100552.

Almost surely, 2^2220402202 is an apocalyptic number.

2220402202 is a deficient number, since it is larger than the sum of its proper divisors (1110201104).

2220402202 is a wasteful number, since it uses less digits than its factorization.

2220402202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110201103.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2220402202 is about 47121.1438952834. The cubic root of 2220402202 is about 1304.5995261724.

Adding to 2220402202 its reverse (2022040222), we get a palindrome (4242442424).

It can be divided in two parts, 222040220 and 2, that added together give a palindrome (222040222).

The spelling of 2220402202 in words is "two billion, two hundred twenty million, four hundred two thousand, two hundred two".