22011211020202 has 8 divisors (see below), whose sum is σ = 33017144208516. Its totient is φ = 11005496284032.

The previous prime is 22011211020191. The next prime is 22011211020221. The reversal of 22011211020202 is 20202011211022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21551311390921 + 459899629281 = 4642339^2 + 678159^2 .

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, 54360903 + ... + 54764314.

Almost surely, 2^{22011211020202} is an apocalyptic number.

22011211020202 is a deficient number, since it is larger than the sum of its proper divisors (11005933188314).

22011211020202 is a wasteful number, since it uses less digits than its factorization.

22011211020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109226072.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22011211020202 its reverse (20202011211022), we get a palindrome (42213222231224).

The spelling of 22011211020202 in words is "twenty-two trillion, eleven billion, two hundred eleven million, twenty thousand, two hundred two".