100220202220220 has 24 divisors (see below), whose sum is σ = 216150598303584. Its totient is φ = 39004619242176.

The previous prime is 100220202220207. The next prime is 100220202220253. The reversal of 100220202220220 is 22022202022001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67716352112 + ... + 67716353591.

It is an arithmetic number, because the mean of its divisors is an integer number (9006274929316).

Almost surely, 2^{100220202220220} is an apocalyptic number.

100220202220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100220202220220 is an abundant number, since it is smaller than the sum of its proper divisors (115930396083364).

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

100220202220220 is a wasteful number, since it uses less digits than its factorization.

100220202220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135432705749 (or 135432705747 counting only the distinct ones).

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

Adding to 100220202220220 its reverse (22022202022001), we get a palindrome (122242404242221).

The spelling of 100220202220220 in words is "one hundred trillion, two hundred twenty billion, two hundred two million, two hundred twenty thousand, two hundred twenty".