1001110202220 has 48 divisors (see below), whose sum is σ = 2855997416160. Its totient is φ = 261925687296.

The previous prime is 1001110202207. The next prime is 1001110202227. The reversal of 1001110202220 is 222020111001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1001110202196 and 1001110202205.

It is not an unprimeable number, because it can be changed into a prime (1001110202227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157404085 + ... + 157410444.

It is an arithmetic number, because the mean of its divisors is an integer number (59499946170).

Almost surely, 2^{1001110202220} is an apocalyptic number.

1001110202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001110202220 is an abundant number, since it is smaller than the sum of its proper divisors (1854887213940).

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

1001110202220 is a wasteful number, since it uses less digits than its factorization.

1001110202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314814594 (or 314814592 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1001110202220 its reverse (222020111001), we get a palindrome (1223130313221).

The spelling of 1001110202220 in words is "one trillion, one billion, one hundred ten million, two hundred two thousand, two hundred twenty".