1100220022000 has 80 divisors (see below), whose sum is σ = 2902180436064. Its totient is φ = 400080000000.

The previous prime is 1100220021949. The next prime is 1100220022007. The reversal of 1100220022000 is 2200220011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100220022007) 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, 24983001 + ... + 25027000.

Almost surely, 2^{1100220022000} is an apocalyptic number.

1100220022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100220022000 is an abundant number, since it is smaller than the sum of its proper divisors (1801960414064).

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

1100220022000 is a wasteful number, since it uses less digits than its factorization.

1100220022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50010035 (or 50010019 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1100220022000 its reverse (2200220011), we get a palindrome (1102420242011).

It can be divided in two parts, 11002 and 20022000, that added together give a palindrome (20033002).

The spelling of 1100220022000 in words is "one trillion, one hundred billion, two hundred twenty million, twenty-two thousand".