2220001222202 has 16 divisors (see below), whose sum is σ = 3333586390152. Its totient is φ = 1108805924160.

The previous prime is 2220001222177. The next prime is 2220001222253. The reversal of 2220001222202 is 2022221000222.

It can be written as a sum of positive squares in 4 ways, for example, as 1956135107161 + 263866115041 = 1398619^2 + 513679^2 .

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, 34450052 + ... + 34514432.

Almost surely, 2^{2220001222202} is an apocalyptic number.

2220001222202 is a deficient number, since it is larger than the sum of its proper divisors (1113585167950).

2220001222202 is a wasteful number, since it uses less digits than its factorization.

2220001222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82673.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2220001222202 its reverse (2022221000222), we get a palindrome (4242222222424).

The spelling of 2220001222202 in words is "two trillion, two hundred twenty billion, one million, two hundred twenty-two thousand, two hundred two".