100000020202 has 32 divisors (see below), whose sum is σ = 162350179200. Its totient is φ = 46048212288.

The previous prime is 100000020181. The next prime is 100000020229. The reversal of 100000020202 is 202020000001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8238 + ... + 447289.

It is an arithmetic number, because the mean of its divisors is an integer number (5073443100).

Almost surely, 2^100000020202 is an apocalyptic number.

100000020202 is a deficient number, since it is larger than the sum of its proper divisors (62350158998).

100000020202 is a wasteful number, since it uses less digits than its factorization.

100000020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455710.

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 100000020202 its reverse (202020000001), we get a palindrome (302020020203).

The spelling of 100000020202 in words is "one hundred billion, twenty thousand, two hundred two".