100202301220220 has 48 divisors (see below), whose sum is σ = 221556958764960. Its totient is φ = 37961603783424.

The previous prime is 100202301220211. The next prime is 100202301220223. The reversal of 100202301220220 is 22022103202001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202301220223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32533739 + ... + 35480258.

It is an arithmetic number, because the mean of its divisors is an integer number (4615769974270).

Almost surely, 2^{100202301220220} is an apocalyptic number.

100202301220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100202301220220 is an abundant number, since it is smaller than the sum of its proper divisors (121354657544740).

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

100202301220220 is a wasteful number, since it uses less digits than its factorization.

100202301220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68017902 (or 68017900 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 100202301220220 its reverse (22022103202001), we get a palindrome (122224404422221).

The spelling of 100202301220220 in words is "one hundred trillion, two hundred two billion, three hundred one million, two hundred twenty thousand, two hundred twenty".