2122222002202 has 4 divisors (see below), whose sum is σ = 3183333003306. Its totient is φ = 1061111001100.

The previous prime is 2122222002151. The next prime is 2122222002217. The reversal of 2122222002202 is 2022002222212.

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., 1811584094401 + 310637907801 = 1345951^2 + 557349^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2122222002202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530555500549 + ... + 530555500552.

Almost surely, 2^{2122222002202} is an apocalyptic number.

2122222002202 is a deficient number, since it is larger than the sum of its proper divisors (1061111001104).

2122222002202 is a wasteful number, since it uses less digits than its factorization.

2122222002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061111001103.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2122222002202 its reverse (2022002222212), we get a palindrome (4144224224414).

The spelling of 2122222002202 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-two million, two thousand, two hundred two".