220202010000100 has 36 divisors (see below), whose sum is σ = 479256279760804. Its totient is φ = 87819436615680.

The previous prime is 220202010000047. The next prime is 220202010000131. The reversal of 220202010000100 is 1000010202022.

It can be written as a sum of positive squares in 6 ways, for example, as 58809174413796 + 161392835586304 = 7668714^2 + 12704048^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3267058437 + ... + 3267125836.

Almost surely, 2^{220202010000100} is an apocalyptic number.

220202010000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220202010000100 is an abundant number, since it is smaller than the sum of its proper divisors (259054269760704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220202010000100 is a wasteful number, since it uses less digits than its factorization.

220202010000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6534184624 (or 6534184617 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 220202010000100 its reverse (1000010202022), we get a palindrome (221202020202122).

The spelling of 220202010000100 in words is "two hundred twenty trillion, two hundred two billion, ten million, one hundred", and thus it is an aban number.