100220202222200 has 48 divisors (see below), whose sum is σ = 233155894311000. Its totient is φ = 40063319745920.

The previous prime is 100220202222047. The next prime is 100220202222209. The reversal of 100220202222200 is 2222202022001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220202222209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154432535 + ... + 155080134.

Almost surely, 2^{100220202222200} is an apocalyptic number.

100220202222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100220202222200 is an abundant number, since it is smaller than the sum of its proper divisors (132935692088800).

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

100220202222200 is a wasteful number, since it uses less digits than its factorization.

100220202222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309514304 (or 309514295 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 100220202222200 its reverse (2222202022001), we get a palindrome (102442404244201).

The spelling of 100220202222200 in words is "one hundred trillion, two hundred twenty billion, two hundred two million, two hundred twenty-two thousand, two hundred".