200210122100020 has 24 divisors (see below), whose sum is σ = 420442855354368. Its totient is φ = 80083744279200.

The previous prime is 200210122099991. The next prime is 200210122100083. The reversal of 200210122100020 is 20001221012002.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 13606836 + ... + 24198475.

It is an arithmetic number, because the mean of its divisors is an integer number (17518452306432).

Almost surely, 2^{200210122100020} is an apocalyptic number.

200210122100020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200210122100020 is an abundant number, since it is smaller than the sum of its proper divisors (220232733254348).

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

200210122100020 is a wasteful number, since it uses less digits than its factorization.

200210122100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38070111 (or 38070109 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200210122100020 its reverse (20001221012002), we get a palindrome (220211343112022).

The spelling of 200210122100020 in words is "two hundred trillion, two hundred ten billion, one hundred twenty-two million, one hundred thousand, twenty".