20022340002100 has 18 divisors (see below), whose sum is σ = 43448477804774. Its totient is φ = 8008936000800.

The previous prime is 20022340002047. The next prime is 20022340002157. The reversal of 20022340002100 is 120004322002.

It can be written as a sum of positive squares in 3 ways, for example, as 1824044727184 + 18198295274916 = 1350572^2 + 4265946^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100111699911 + ... + 100111700110.

Almost surely, 2^{20022340002100} is an apocalyptic number.

20022340002100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022340002100 is an abundant number, since it is smaller than the sum of its proper divisors (23426137802674).

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

20022340002100 is a wasteful number, since it uses less digits than its factorization.

20022340002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200223400035 (or 200223400028 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20022340002100 its reverse (120004322002), we get a palindrome (20142344324102).

The spelling of 20022340002100 in words is "twenty trillion, twenty-two billion, three hundred forty million, two thousand, one hundred".