10201020222202 has 4 divisors (see below), whose sum is σ = 15301530333306. Its totient is φ = 5100510111100.

The previous prime is 10201020222199. The next prime is 10201020222221. The reversal of 10201020222202 is 20222202010201.

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., 7512636964561 + 2688383257641 = 2740919^2 + 1639629^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550255055549 + ... + 2550255055552.

Almost surely, 2^{10201020222202} is an apocalyptic number.

10201020222202 is a deficient number, since it is larger than the sum of its proper divisors (5100510111104).

10201020222202 is an equidigital number, since it uses as much as digits as its factorization.

10201020222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100510111103.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10201020222202 its reverse (20222202010201), we get a palindrome (30423222232403).

The spelling of 10201020222202 in words is "ten trillion, two hundred one billion, twenty million, two hundred twenty-two thousand, two hundred two".