100200020020026 has 16 divisors (see below), whose sum is σ = 203222575816128. Its totient is φ = 32929584044000.

The previous prime is 100200020019991. The next prime is 100200020020027. The reversal of 100200020020026 is 620020020002001.

It is a super-2 number, since 2×100200020020026² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100200020019987 and 100200020020014.

It is not an unprimeable number, because it can be changed into a prime (100200020020027) 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, 117605656875 + ... + 117605657726.

It is an arithmetic number, because the mean of its divisors is an integer number (12701410988508).

Almost surely, 2^{100200020020026} is an apocalyptic number.

100200020020026 is an abundant number, since it is smaller than the sum of its proper divisors (103022555796102).

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

100200020020026 is a wasteful number, since it uses less digits than its factorization.

100200020020026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235211314677.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 100200020020026 its reverse (620020020002001), we get a palindrome (720220040022027).

The spelling of 100200020020026 in words is "one hundred trillion, two hundred billion, twenty million, twenty thousand, twenty-six".