20102222011202 has 8 divisors (see below), whose sum is σ = 30168194202300. Its totient is φ = 10046157277104.

The previous prime is 20102222011171. The next prime is 20102222011253. The reversal of 20102222011202 is 20211022220102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19810947000601 + 291275010601 = 4450949^2 + 539699^2 .

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, 2476859177 + ... + 2476867292.

Almost surely, 2^{20102222011202} is an apocalyptic number.

20102222011202 is a deficient number, since it is larger than the sum of its proper divisors (10065972191098).

20102222011202 is a wasteful number, since it uses less digits than its factorization.

20102222011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953728500.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20102222011202 its reverse (20211022220102), we get a palindrome (40313244231304).

The spelling of 20102222011202 in words is "twenty trillion, one hundred two billion, two hundred twenty-two million, eleven thousand, two hundred two".