102211133220 has 144 divisors (see below), whose sum is σ = 363908633088. Its totient is φ = 22731114240.

The previous prime is 102211133207. The next prime is 102211133243. The reversal of 102211133220 is 22331112201.

102211133220 is a `hidden beast` number, since 10 + 221 + 113 + 322 + 0 = 666.

102211133220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 102211133193 and 102211133202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1049596 + ... + 1142835.

Almost surely, 2^102211133220 is an apocalyptic number.

102211133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102211133220 is an abundant number, since it is smaller than the sum of its proper divisors (261697499868).

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

102211133220 is a wasteful number, since it uses less digits than its factorization.

102211133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192490 (or 2192485 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102211133220 its reverse (22331112201), we get a palindrome (124542245421).

The spelling of 102211133220 in words is "one hundred two billion, two hundred eleven million, one hundred thirty-three thousand, two hundred twenty".