200220222120100 has 144 divisors (see below), whose sum is σ = 557991661747968. Its totient is φ = 60611339036160.

The previous prime is 200220222120091. The next prime is 200220222120173. The reversal of 200220222120100 is 1021222022002.

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 47 ways as a sum of consecutive naturals, for example, 478099879 + ... + 478518478.

It is an arithmetic number, because the mean of its divisors is an integer number (3874942095472).

Almost surely, 2^{200220222120100} is an apocalyptic number.

200220222120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200220222120100 is an abundant number, since it is smaller than the sum of its proper divisors (357771439627868).

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

200220222120100 is a wasteful number, since it uses less digits than its factorization.

200220222120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956618414 (or 956618407 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200220222120100 its reverse (1021222022002), we get a palindrome (201241444142102).

The spelling of 200220222120100 in words is "two hundred trillion, two hundred twenty billion, two hundred twenty-two million, one hundred twenty thousand, one hundred".