100022112110020 has 24 divisors (see below), whose sum is σ = 210346073742168. Its totient is φ = 39951770880000.

The previous prime is 100022112109991. The next prime is 100022112110021. The reversal of 100022112110020 is 20011211220001.

It can be written as a sum of positive squares in 4 ways, for example, as 18086920248384 + 81935191861636 = 4252872^2 + 9051806^2 .

It is not an unprimeable number, because it can be changed into a prime (100022112110021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3567108381 + ... + 3567136420.

It is an arithmetic number, because the mean of its divisors is an integer number (8764419739257).

Almost surely, 2^{100022112110020} is an apocalyptic number.

100022112110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100022112110020 is an abundant number, since it is smaller than the sum of its proper divisors (110323961632148).

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

100022112110020 is a wasteful number, since it uses less digits than its factorization.

100022112110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7134245511 (or 7134245509 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100022112110020 its reverse (20011211220001), we get a palindrome (120033323330021).

The spelling of 100022112110020 in words is "one hundred trillion, twenty-two billion, one hundred twelve million, one hundred ten thousand, twenty".