20202001102202 has 8 divisors (see below), whose sum is σ = 30355519855476. Its totient is φ = 10083494483712.

The previous prime is 20202001102139. The next prime is 20202001102249. The reversal of 20202001102202 is 20220110020202.

It can be written as a sum of positive squares in 2 ways, for example, as 16296085259281 + 3905915842921 = 4036841^2 + 1976339^2 .

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, 8753032253 + ... + 8753034560.

Almost surely, 2^{20202001102202} is an apocalyptic number.

20202001102202 is a deficient number, since it is larger than the sum of its proper divisors (10153518753274).

20202001102202 is a wasteful number, since it uses less digits than its factorization.

20202001102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17506067392.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20202001102202 its reverse (20220110020202), we get a palindrome (40422111122404).

The spelling of 20202001102202 in words is "twenty trillion, two hundred two billion, one million, one hundred two thousand, two hundred two".