200120021111160 has 96 divisors (see below), whose sum is σ = 650394311009040. Its totient is φ = 53364990868992.

The previous prime is 200120021111149. The next prime is 200120021111161. The reversal of 200120021111160 is 61111120021002.

It is a super-2 number, since 2×200120021111160² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120021111161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56012292 + ... + 59477868.

Almost surely, 2^{200120021111160} is an apocalyptic number.

200120021111160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200120021111160 is an abundant number, since it is smaller than the sum of its proper divisors (450274289897880).

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

200120021111160 is a wasteful number, since it uses less digits than its factorization.

200120021111160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625997 (or 3625990 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 200120021111160 its reverse (61111120021002), we get a palindrome (261231141132162).

The spelling of 200120021111160 in words is "two hundred trillion, one hundred twenty billion, twenty-one million, one hundred eleven thousand, one hundred sixty".