100220020202 has 8 divisors (see below), whose sum is σ = 159172973316. Its totient is φ = 47162362432.

The previous prime is 100220020171. The next prime is 100220020223. The reversal of 100220020202 is 202020022001.

It can be written as a sum of positive squares in 2 ways, for example, as 97736891641 + 2483128561 = 312629^2 + 49831^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1473823793 + ... + 1473823860.

Almost surely, 2^100220020202 is an apocalyptic number.

100220020202 is a deficient number, since it is larger than the sum of its proper divisors (58952953114).

100220020202 is a wasteful number, since it uses less digits than its factorization.

100220020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947647672.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 100220020202 its reverse (202020022001), we get a palindrome (302240042203).

The spelling of 100220020202 in words is "one hundred billion, two hundred twenty million, twenty thousand, two hundred two".