2222222220202 has 4 divisors (see below), whose sum is σ = 3333333330306. Its totient is φ = 1111111110100.

The previous prime is 2222222220191. The next prime is 2222222220263. The reversal of 2222222220202 is 2020222222222.

It is a happy number.

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., 2196593732281 + 25628487921 = 1482091^2 + 160089^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555555555049 + ... + 555555555052.

Almost surely, 2^{2222222220202} is an apocalyptic number.

2222222220202 is a deficient number, since it is larger than the sum of its proper divisors (1111111110104).

2222222220202 is a wasteful number, since it uses less digits than its factorization.

2222222220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111111110103.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2222222220202 its reverse (2020222222222), we get a palindrome (4242444442424).

The spelling of 2222222220202 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred two".