100002201222020 has 48 divisors (see below), whose sum is σ = 214337420451840. Its totient is φ = 39183559519104.

The previous prime is 100002201222019. The next prime is 100002201222023. The reversal of 100002201222020 is 20222102200001.

It is a junction number, because it is equal to n+sod(n) for n = 100002201221986 and 100002201222004.

It is not an unprimeable number, because it can be changed into a prime (100002201222023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248982539 + ... + 249383858.

It is an arithmetic number, because the mean of its divisors is an integer number (4465362926080).

Almost surely, 2^{100002201222020} is an apocalyptic number.

100002201222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100002201222020 is an abundant number, since it is smaller than the sum of its proper divisors (114335219229820).

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

100002201222020 is a wasteful number, since it uses less digits than its factorization.

100002201222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498366612 (or 498366610 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 100002201222020 its reverse (20222102200001), we get a palindrome (120224303422021).

The spelling of 100002201222020 in words is "one hundred trillion, two billion, two hundred one million, two hundred twenty-two thousand, twenty".