222000011020 has 24 divisors (see below), whose sum is σ = 466576954704. Its totient is φ = 88728207936.

The previous prime is 222000010931. The next prime is 222000011053. The reversal of 222000011020 is 20110000222.

222000011020 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 (10).

It is a junction number, because it is equal to n+sod(n) for n = 222000010988 and 222000011006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4461922 + ... + 4511401.

It is an arithmetic number, because the mean of its divisors is an integer number (19440706446).

Almost surely, 2^222000011020 is an apocalyptic number.

222000011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222000011020 is an abundant number, since it is smaller than the sum of its proper divisors (244576943684).

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

222000011020 is a wasteful number, since it uses less digits than its factorization.

222000011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8974569 (or 8974567 counting only the distinct ones).

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

Adding to 222000011020 its reverse (20110000222), we get a palindrome (242110011242).

The spelling of 222000011020 in words is "two hundred twenty-two billion, eleven thousand, twenty".