1100222022020 has 48 divisors (see below), whose sum is σ = 2520625238208. Its totient is φ = 400062226560.

The previous prime is 1100222021963. The next prime is 1100222022049. The reversal of 1100222022020 is 202202220011.

It is a junction number, because it is equal to n+sod(n) for n = 1100222021986 and 1100222022004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5205647 + ... + 5412873.

It is an arithmetic number, because the mean of its divisors is an integer number (52513025796).

Almost surely, 2^{1100222022020} is an apocalyptic number.

1100222022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100222022020 is an abundant number, since it is smaller than the sum of its proper divisors (1420403216188).

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

1100222022020 is a wasteful number, since it uses less digits than its factorization.

1100222022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231380 (or 231378 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1100222022020 its reverse (202202220011), we get a palindrome (1302424242031).

It can be divided in two parts, 11002 and 22022020, that added together give a palindrome (22033022).

The spelling of 1100222022020 in words is "one trillion, one hundred billion, two hundred twenty-two million, twenty-two thousand, twenty".