223011021002220 has 144 divisors (see below), whose sum is σ = 737968202768160. Its totient is φ = 54062951040000.

The previous prime is 223011021002153. The next prime is 223011021002239. The reversal of 223011021002220 is 22200120110322.

223011021002220 is a `hidden beast` number, since 2 + 230 + 1 + 1 + 0 + 210 + 0 + 2 + 220 = 666.

223011021002220 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 = 223011021002193 and 223011021002202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 561133336 + ... + 561530624.

It is an arithmetic number, because the mean of its divisors is an integer number (5124779185890).

Almost surely, 2^{223011021002220} is an apocalyptic number.

223011021002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223011021002220 is an abundant number, since it is smaller than the sum of its proper divisors (514957181765940).

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

223011021002220 is a wasteful number, since it uses less digits than its factorization.

223011021002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680816 (or 680811 counting only the distinct ones).

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

Adding to 223011021002220 its reverse (22200120110322), we get a palindrome (245211141112542).

The spelling of 223011021002220 in words is "two hundred twenty-three trillion, eleven billion, twenty-one million, two thousand, two hundred twenty".