11210200201220 has 12 divisors (see below), whose sum is σ = 23541420422604. Its totient is φ = 4484080080480.

The previous prime is 11210200201163. The next prime is 11210200201231. The reversal of 11210200201220 is 2210200201211.

It can be written as a sum of positive squares in 2 ways, for example, as 2443200329476 + 8766999871744 = 1563074^2 + 2960912^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11210200201195 and 11210200201204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280255005011 + ... + 280255005050.

It is an arithmetic number, because the mean of its divisors is an integer number (1961785035217).

Almost surely, 2^{11210200201220} is an apocalyptic number.

11210200201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210200201220 is an abundant number, since it is smaller than the sum of its proper divisors (12331220221384).

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

11210200201220 is a wasteful number, since it uses less digits than its factorization.

11210200201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560510010070 (or 560510010068 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11210200201220 its reverse (2210200201211), we get a palindrome (13420400402431).

Subtracting from 11210200201220 its reverse (2210200201211), we obtain a palindrome (9000000000009).

The spelling of 11210200201220 in words is "eleven trillion, two hundred ten billion, two hundred million, two hundred one thousand, two hundred twenty".