20102222220299 has 4 divisors (see below), whose sum is σ = 20102401182864. Its totient is φ = 20102043257736.

The previous prime is 20102222220239. The next prime is 20102222220337. The reversal of 20102222220299 is 99202222220102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20102222220299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20102222220229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89312687 + ... + 89537480.

It is an arithmetic number, because the mean of its divisors is an integer number (5025600295716).

Almost surely, 2^{20102222220299} is an apocalyptic number.

20102222220299 is a deficient number, since it is larger than the sum of its proper divisors (178962565).

20102222220299 is a wasteful number, since it uses less digits than its factorization.

20102222220299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178962564.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 20102222220299 in words is "twenty trillion, one hundred two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred ninety-nine".