200011110211220 has 48 divisors (see below), whose sum is σ = 523665452193408. Its totient is φ = 62341125260160.

The previous prime is 200011110211169. The next prime is 200011110211273. The reversal of 200011110211220 is 22112011110002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 200011110211195 and 200011110211204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64938670607 + ... + 64938673686.

It is an arithmetic number, because the mean of its divisors is an integer number (10909696920696).

Almost surely, 2^{200011110211220} is an apocalyptic number.

200011110211220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200011110211220 is an abundant number, since it is smaller than the sum of its proper divisors (323654341982188).

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

200011110211220 is a wasteful number, since it uses less digits than its factorization.

200011110211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129877344320 (or 129877344318 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200011110211220 its reverse (22112011110002), we get a palindrome (222123121321222).

The spelling of 200011110211220 in words is "two hundred trillion, eleven billion, one hundred ten million, two hundred eleven thousand, two hundred twenty".