20233400020100 has 18 divisors (see below), whose sum is σ = 43906478043834. Its totient is φ = 8093360008000.

The previous prime is 20233400020063. The next prime is 20233400020123. The reversal of 20233400020100 is 102000433202.

It can be written as a sum of positive squares in 3 ways, for example, as 3342746709124 + 16890653310976 = 1828318^2 + 4109824^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 101167000001 + ... + 101167000200.

It is an arithmetic number, because the mean of its divisors is an integer number (2439248780213).

Almost surely, 2^{20233400020100} is an apocalyptic number.

20233400020100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20233400020100 is an abundant number, since it is smaller than the sum of its proper divisors (23673078023734).

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

20233400020100 is a wasteful number, since it uses less digits than its factorization.

20233400020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202334000215 (or 202334000208 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20233400020100 its reverse (102000433202), we get a palindrome (20335400453302).

The spelling of 20233400020100 in words is "twenty trillion, two hundred thirty-three billion, four hundred million, twenty thousand, one hundred".