2122221112202 has 8 divisors (see below), whose sum is σ = 3183366128196. Its totient is φ = 1061099069472.

The previous prime is 2122221112189. The next prime is 2122221112241. The reversal of 2122221112202 is 2022111222212.

It can be written as a sum of positive squares in 2 ways, for example, as 1840800411121 + 281420701081 = 1356761^2 + 530491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5510483 + ... + 5883014.

Almost surely, 2^{2122221112202} is an apocalyptic number.

2122221112202 is a deficient number, since it is larger than the sum of its proper divisors (1061145015994).

2122221112202 is a wasteful number, since it uses less digits than its factorization.

2122221112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11486632.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2122221112202 its reverse (2022111222212), we get a palindrome (4144332334414).

The spelling of 2122221112202 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred twelve thousand, two hundred two".