10001132222220 has 72 divisors (see below), whose sum is σ = 30343923267840. Its totient is φ = 2666339535360.

The previous prime is 10001132222209. The next prime is 10001132222267. The reversal of 10001132222220 is 2222223110001.

10001132222220 is a `hidden beast` number, since 100 + 0 + 1 + 1 + 322 + 22 + 220 = 666.

10001132222220 is digitally balanced in base 2, 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 = 10001132222193 and 10001132222202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5787180 + ... + 7313939.

It is an arithmetic number, because the mean of its divisors is an integer number (421443378720).

Almost surely, 2^{10001132222220} is an apocalyptic number.

10001132222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001132222220 is an abundant number, since it is smaller than the sum of its proper divisors (20342791045620).

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

10001132222220 is a wasteful number, since it uses less digits than its factorization.

10001132222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13105375 (or 13105370 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10001132222220 its reverse (2222223110001), we get a palindrome (12223355332221).

The spelling of 10001132222220 in words is "ten trillion, one billion, one hundred thirty-two million, two hundred twenty-two thousand, two hundred twenty".