200111010220 has 96 divisors (see below), whose sum is σ = 459946206720. Its totient is φ = 72528445440.

The previous prime is 200111010173. The next prime is 200111010247. The reversal of 200111010220 is 22010111002.

It is a super-2 number, since 2×200111010220² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 200111010197 and 200111010206.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122993047 + ... + 122994673.

It is an arithmetic number, because the mean of its divisors is an integer number (4791106320).

Almost surely, 2^200111010220 is an apocalyptic number.

200111010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200111010220 is an abundant number, since it is smaller than the sum of its proper divisors (259835196500).

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

200111010220 is a wasteful number, since it uses less digits than its factorization.

200111010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143 (or 3141 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200111010220 its reverse (22010111002), we get a palindrome (222121121222).

The spelling of 200111010220 in words is "two hundred billion, one hundred eleven million, ten thousand, two hundred twenty".